75187170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 201415680

約数和(自身を除く): 126228510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 991, 1405, 1686, 1982, 2529, 2810, 2973, 4215, 4955, 5058, 5946, 7587, 8430, 8919, 9910, 12645, 14865, 15174, 17838, 25290, 26757, 29730, 37935, 44595, 53514, 75870, 89190, 133785, 267570, 278471, 556942, 835413, 1392355, 1670826, 2506239, 2784710, 4177065, 5012478, 7518717, 8354130, 12531195, 15037434, 25062390, 37593585, 75187170]

約数ペア:

[(1, 75187170), (2, 37593585), (3, 25062390), (5, 15037434), (6, 12531195), (9, 8354130), (10, 7518717), (15, 5012478), (18, 4177065), (27, 2784710), (30, 2506239), (45, 1670826), (54, 1392355), (90, 835413), (135, 556942), (270, 278471), (281, 267570), (562, 133785), (843, 89190), (991, 75870), (1405, 53514), (1686, 44595), (1982, 37935), (2529, 29730), (2810, 26757), (2973, 25290), (4215, 17838), (4955, 15174), (5058, 14865), (5946, 12645), (7587, 9910), (8430, 8919)]