151109810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 287629056

約数和(自身を除く): 136519246

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 131, 155, 262, 305, 310, 610, 655, 1310, 1891, 3721, 3782, 4061, 7442, 7991, 8122, 9455, 15982, 18605, 18910, 20305, 37210, 39955, 40610, 79910, 115351, 230702, 247721, 487451, 495442, 576755, 974902, 1153510, 1238605, 2437255, 2477210, 4874510, 15110981, 30221962, 75554905, 151109810]

約数ペア:

[(1, 151109810), (2, 75554905), (5, 30221962), (10, 15110981), (31, 4874510), (61, 2477210), (62, 2437255), (122, 1238605), (131, 1153510), (155, 974902), (262, 576755), (305, 495442), (310, 487451), (610, 247721), (655, 230702), (1310, 115351), (1891, 79910), (3721, 40610), (3782, 39955), (4061, 37210), (7442, 20305), (7991, 18910), (8122, 18605), (9455, 15982)]