17883180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 50418900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 83, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 166, 171, 180, 189, 190, 210, 228, 249, 252, 266, 270, 285, 315, 324, 332, 342, 378, 380, 399, 405, 415, 420, 498, 513, 532, 540, 567, 570, 581, 630, 665, 684, 747, 756, 798, 810, 830, 855, 945, 996, 1026, 1134, 1140, 1162, 1197, 1245, 1260, 1330, 1494, 1539, 1577, 1596, 1620, 1660, 1710, 1743, 1890, 1995, 2052, 2241, 2268, 2324, 2394, 2490, 2565, 2660, 2835, 2905, 2988, 3078, 3154, 3420, 3486, 3591, 3735, 3780, 3990, 4482, 4731, 4788, 4980, 5130, 5229, 5670, 5810, 5985, 6156, 6308, 6723, 6972, 7182, 7470, 7695, 7885, 7980, 8715, 8964, 9462, 10260, 10458, 10773, 11039, 11205, 11340, 11620, 11970, 13446, 14193, 14364, 14940, 15390, 15687, 15770, 17430, 17955, 18924, 20916, 21546, 22078, 22410, 23655, 23940, 26145, 26892, 28386, 30780, 31374, 31540, 33117, 33615, 34860, 35910, 42579, 43092, 44156, 44820, 47061, 47310, 52290, 53865, 55195, 56772, 62748, 66234, 67230, 70965, 71820, 78435, 85158, 94122, 94620, 99351, 104580, 107730, 110390, 127737, 132468, 134460, 141930, 156870, 165585, 170316, 188244, 198702, 212895, 215460, 220780, 235305, 255474, 283860, 298053, 313740, 331170, 397404, 425790, 470610, 496755, 510948, 596106, 638685, 662340, 851580, 894159, 941220, 993510, 1192212, 1277370, 1490265, 1788318, 1987020, 2554740, 2980530, 3576636, 4470795, 5961060, 8941590, 17883180]

約数ペア:

[(1, 17883180), (2, 8941590), (3, 5961060), (4, 4470795), (5, 3576636), (6, 2980530), (7, 2554740), (9, 1987020), (10, 1788318), (12, 1490265), (14, 1277370), (15, 1192212), (18, 993510), (19, 941220), (20, 894159), (21, 851580), (27, 662340), (28, 638685), (30, 596106), (35, 510948), (36, 496755), (38, 470610), (42, 425790), (45, 397404), (54, 331170), (57, 313740), (60, 298053), (63, 283860), (70, 255474), (76, 235305), (81, 220780), (83, 215460), (84, 212895), (90, 198702), (95, 188244), (105, 170316), (108, 165585), (114, 156870), (126, 141930), (133, 134460), (135, 132468), (140, 127737), (162, 110390), (166, 107730), (171, 104580), (180, 99351), (189, 94620), (190, 94122), (210, 85158), (228, 78435), (249, 71820), (252, 70965), (266, 67230), (270, 66234), (285, 62748), (315, 56772), (324, 55195), (332, 53865), (342, 52290), (378, 47310), (380, 47061), (399, 44820), (405, 44156), (415, 43092), (420, 42579), (498, 35910), (513, 34860), (532, 33615), (540, 33117), (567, 31540), (570, 31374), (581, 30780), (630, 28386), (665, 26892), (684, 26145), (747, 23940), (756, 23655), (798, 22410), (810, 22078), (830, 21546), (855, 20916), (945, 18924), (996, 17955), (1026, 17430), (1134, 15770), (1140, 15687), (1162, 15390), (1197, 14940), (1245, 14364), (1260, 14193), (1330, 13446), (1494, 11970), (1539, 11620), (1577, 11340), (1596, 11205), (1620, 11039), (1660, 10773), (1710, 10458), (1743, 10260), (1890, 9462), (1995, 8964), (2052, 8715), (2241, 7980), (2268, 7885), (2324, 7695), (2394, 7470), (2490, 7182), (2565, 6972), (2660, 6723), (2835, 6308), (2905, 6156), (2988, 5985), (3078, 5810), (3154, 5670), (3420, 5229), (3486, 5130), (3591, 4980), (3735, 4788), (3780, 4731), (3990, 4482)]