48115980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 167731200

約数和(自身を除く): 119615220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1279, 1710, 1881, 1980, 2090, 2508, 2558, 3135, 3420, 3762, 3837, 4180, 5116, 6270, 6395, 7524, 7674, 9405, 11511, 12540, 12790, 14069, 15348, 18810, 19185, 23022, 24301, 25580, 28138, 37620, 38370, 42207, 46044, 48602, 56276, 57555, 70345, 72903, 76740, 84414, 97204, 115110, 121505, 126621, 140690, 145806, 168828, 211035, 218709, 230220, 243010, 253242, 267311, 281380, 291612, 364515, 422070, 437418, 486020, 506484, 534622, 633105, 729030, 801933, 844140, 874836, 1069244, 1093545, 1266210, 1336555, 1458060, 1603866, 2187090, 2405799, 2532420, 2673110, 3207732, 4009665, 4374180, 4811598, 5346220, 8019330, 9623196, 12028995, 16038660, 24057990, 48115980]

約数ペア:

[(1, 48115980), (2, 24057990), (3, 16038660), (4, 12028995), (5, 9623196), (6, 8019330), (9, 5346220), (10, 4811598), (11, 4374180), (12, 4009665), (15, 3207732), (18, 2673110), (19, 2532420), (20, 2405799), (22, 2187090), (30, 1603866), (33, 1458060), (36, 1336555), (38, 1266210), (44, 1093545), (45, 1069244), (55, 874836), (57, 844140), (60, 801933), (66, 729030), (76, 633105), (90, 534622), (95, 506484), (99, 486020), (110, 437418), (114, 422070), (132, 364515), (165, 291612), (171, 281380), (180, 267311), (190, 253242), (198, 243010), (209, 230220), (220, 218709), (228, 211035), (285, 168828), (330, 145806), (342, 140690), (380, 126621), (396, 121505), (418, 115110), (495, 97204), (570, 84414), (627, 76740), (660, 72903), (684, 70345), (836, 57555), (855, 56276), (990, 48602), (1045, 46044), (1140, 42207), (1254, 38370), (1279, 37620), (1710, 28138), (1881, 25580), (1980, 24301), (2090, 23022), (2508, 19185), (2558, 18810), (3135, 15348), (3420, 14069), (3762, 12790), (3837, 12540), (4180, 11511), (5116, 9405), (6270, 7674), (6395, 7524)]