27973890

素因数分解:

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

素因数の和:102

約数の個数: 192

約数和(自身を含む): 92171520

約数和(自身を除く): 64197630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 41, 42, 45, 54, 57, 63, 70, 82, 90, 95, 105, 114, 123, 126, 133, 135, 171, 189, 190, 205, 210, 246, 266, 270, 285, 287, 315, 342, 361, 369, 378, 399, 410, 513, 570, 574, 615, 630, 665, 722, 738, 779, 798, 855, 861, 945, 1026, 1083, 1107, 1197, 1230, 1330, 1435, 1558, 1710, 1722, 1805, 1845, 1890, 1995, 2166, 2214, 2337, 2394, 2527, 2565, 2583, 2870, 3249, 3591, 3610, 3690, 3895, 3990, 4305, 4674, 5054, 5130, 5166, 5415, 5453, 5535, 5985, 6498, 7011, 7182, 7581, 7749, 7790, 8610, 9747, 10830, 10906, 11070, 11685, 11970, 12635, 12915, 14022, 14801, 15162, 15498, 16245, 16359, 17955, 19494, 21033, 22743, 23370, 25270, 25830, 27265, 29602, 32490, 32718, 35055, 35910, 37905, 38745, 42066, 44403, 45486, 48735, 49077, 54530, 68229, 70110, 74005, 75810, 77490, 81795, 88806, 97470, 98154, 103607, 105165, 113715, 133209, 136458, 147231, 148010, 163590, 207214, 210330, 222015, 227430, 245385, 266418, 294462, 310821, 341145, 399627, 444030, 490770, 518035, 621642, 666045, 682290, 736155, 799254, 932463, 1036070, 1332090, 1472310, 1554105, 1864926, 1998135, 2797389, 3108210, 3996270, 4662315, 5594778, 9324630, 13986945, 27973890]

約数ペア:

[(1, 27973890), (2, 13986945), (3, 9324630), (5, 5594778), (6, 4662315), (7, 3996270), (9, 3108210), (10, 2797389), (14, 1998135), (15, 1864926), (18, 1554105), (19, 1472310), (21, 1332090), (27, 1036070), (30, 932463), (35, 799254), (38, 736155), (41, 682290), (42, 666045), (45, 621642), (54, 518035), (57, 490770), (63, 444030), (70, 399627), (82, 341145), (90, 310821), (95, 294462), (105, 266418), (114, 245385), (123, 227430), (126, 222015), (133, 210330), (135, 207214), (171, 163590), (189, 148010), (190, 147231), (205, 136458), (210, 133209), (246, 113715), (266, 105165), (270, 103607), (285, 98154), (287, 97470), (315, 88806), (342, 81795), (361, 77490), (369, 75810), (378, 74005), (399, 70110), (410, 68229), (513, 54530), (570, 49077), (574, 48735), (615, 45486), (630, 44403), (665, 42066), (722, 38745), (738, 37905), (779, 35910), (798, 35055), (855, 32718), (861, 32490), (945, 29602), (1026, 27265), (1083, 25830), (1107, 25270), (1197, 23370), (1230, 22743), (1330, 21033), (1435, 19494), (1558, 17955), (1710, 16359), (1722, 16245), (1805, 15498), (1845, 15162), (1890, 14801), (1995, 14022), (2166, 12915), (2214, 12635), (2337, 11970), (2394, 11685), (2527, 11070), (2565, 10906), (2583, 10830), (2870, 9747), (3249, 8610), (3591, 7790), (3610, 7749), (3690, 7581), (3895, 7182), (3990, 7011), (4305, 6498), (4674, 5985), (5054, 5535), (5130, 5453), (5166, 5415)]