30918510

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 104282640

約数和(自身を除く): 73364130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 41, 42, 45, 49, 54, 57, 63, 70, 81, 82, 90, 95, 98, 105, 114, 123, 126, 133, 135, 147, 162, 171, 189, 190, 205, 210, 245, 246, 266, 270, 285, 287, 294, 315, 342, 369, 378, 399, 405, 410, 441, 490, 513, 567, 570, 574, 615, 630, 665, 735, 738, 779, 798, 810, 855, 861, 882, 931, 945, 1026, 1107, 1134, 1197, 1230, 1323, 1330, 1435, 1470, 1539, 1558, 1710, 1722, 1845, 1862, 1890, 1995, 2009, 2205, 2214, 2337, 2394, 2565, 2583, 2646, 2793, 2835, 2870, 3078, 3321, 3591, 3690, 3895, 3969, 3990, 4018, 4305, 4410, 4655, 4674, 5130, 5166, 5453, 5535, 5586, 5670, 5985, 6027, 6615, 6642, 7011, 7182, 7695, 7749, 7790, 7938, 8379, 8610, 9310, 10045, 10773, 10906, 11070, 11685, 11970, 12054, 12915, 13230, 13965, 14022, 15390, 15498, 16359, 16605, 16758, 17955, 18081, 19845, 20090, 21033, 21546, 23247, 23370, 25137, 25830, 27265, 27930, 30135, 32718, 33210, 35055, 35910, 36162, 38171, 38745, 39690, 41895, 42066, 46494, 49077, 50274, 53865, 54243, 54530, 60270, 63099, 70110, 75411, 76342, 77490, 81795, 83790, 90405, 98154, 105165, 107730, 108486, 114513, 116235, 125685, 126198, 147231, 150822, 162729, 163590, 180810, 190855, 210330, 229026, 232470, 245385, 251370, 271215, 294462, 315495, 325458, 343539, 377055, 381710, 441693, 490770, 542430, 572565, 630990, 687078, 736155, 754110, 813645, 883386, 1030617, 1145130, 1472310, 1627290, 1717695, 2061234, 2208465, 3091851, 3435390, 4416930, 5153085, 6183702, 10306170, 15459255, 30918510]

約数ペア:

[(1, 30918510), (2, 15459255), (3, 10306170), (5, 6183702), (6, 5153085), (7, 4416930), (9, 3435390), (10, 3091851), (14, 2208465), (15, 2061234), (18, 1717695), (19, 1627290), (21, 1472310), (27, 1145130), (30, 1030617), (35, 883386), (38, 813645), (41, 754110), (42, 736155), (45, 687078), (49, 630990), (54, 572565), (57, 542430), (63, 490770), (70, 441693), (81, 381710), (82, 377055), (90, 343539), (95, 325458), (98, 315495), (105, 294462), (114, 271215), (123, 251370), (126, 245385), (133, 232470), (135, 229026), (147, 210330), (162, 190855), (171, 180810), (189, 163590), (190, 162729), (205, 150822), (210, 147231), (245, 126198), (246, 125685), (266, 116235), (270, 114513), (285, 108486), (287, 107730), (294, 105165), (315, 98154), (342, 90405), (369, 83790), (378, 81795), (399, 77490), (405, 76342), (410, 75411), (441, 70110), (490, 63099), (513, 60270), (567, 54530), (570, 54243), (574, 53865), (615, 50274), (630, 49077), (665, 46494), (735, 42066), (738, 41895), (779, 39690), (798, 38745), (810, 38171), (855, 36162), (861, 35910), (882, 35055), (931, 33210), (945, 32718), (1026, 30135), (1107, 27930), (1134, 27265), (1197, 25830), (1230, 25137), (1323, 23370), (1330, 23247), (1435, 21546), (1470, 21033), (1539, 20090), (1558, 19845), (1710, 18081), (1722, 17955), (1845, 16758), (1862, 16605), (1890, 16359), (1995, 15498), (2009, 15390), (2205, 14022), (2214, 13965), (2337, 13230), (2394, 12915), (2565, 12054), (2583, 11970), (2646, 11685), (2793, 11070), (2835, 10906), (2870, 10773), (3078, 10045), (3321, 9310), (3591, 8610), (3690, 8379), (3895, 7938), (3969, 7790), (3990, 7749), (4018, 7695), (4305, 7182), (4410, 7011), (4655, 6642), (4674, 6615), (5130, 6027), (5166, 5985), (5453, 5670), (5535, 5586)]