81999630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 227635200

約数和(自身を除く): 145635570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 79, 90, 95, 114, 158, 171, 190, 237, 285, 342, 395, 474, 570, 607, 711, 790, 855, 1185, 1214, 1422, 1501, 1710, 1821, 2370, 3002, 3035, 3555, 3642, 4503, 5463, 6070, 7110, 7505, 9006, 9105, 10926, 11533, 13509, 15010, 18210, 22515, 23066, 27018, 27315, 34599, 45030, 47953, 54630, 57665, 67545, 69198, 95906, 103797, 115330, 135090, 143859, 172995, 207594, 239765, 287718, 345990, 431577, 479530, 518985, 719295, 863154, 911107, 1037970, 1438590, 1822214, 2157885, 2733321, 4315770, 4555535, 5466642, 8199963, 9111070, 13666605, 16399926, 27333210, 40999815, 81999630]

約数ペア:

[(1, 81999630), (2, 40999815), (3, 27333210), (5, 16399926), (6, 13666605), (9, 9111070), (10, 8199963), (15, 5466642), (18, 4555535), (19, 4315770), (30, 2733321), (38, 2157885), (45, 1822214), (57, 1438590), (79, 1037970), (90, 911107), (95, 863154), (114, 719295), (158, 518985), (171, 479530), (190, 431577), (237, 345990), (285, 287718), (342, 239765), (395, 207594), (474, 172995), (570, 143859), (607, 135090), (711, 115330), (790, 103797), (855, 95906), (1185, 69198), (1214, 67545), (1422, 57665), (1501, 54630), (1710, 47953), (1821, 45030), (2370, 34599), (3002, 27315), (3035, 27018), (3555, 23066), (3642, 22515), (4503, 18210), (5463, 15010), (6070, 13509), (7110, 11533), (7505, 10926), (9006, 9105)]