90389130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 234880128

約数和(自身を除く): 144490998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1021, 1135, 1362, 2042, 2270, 2951, 3063, 3405, 5105, 5902, 6126, 6810, 8853, 10210, 13273, 14755, 15315, 17706, 26546, 29510, 30630, 39819, 44265, 66365, 79638, 88530, 132730, 199095, 231767, 398190, 463534, 695301, 1158835, 1390602, 2317670, 3012971, 3476505, 6025942, 6953010, 9038913, 15064855, 18077826, 30129710, 45194565, 90389130]

約数ペア:

[(1, 90389130), (2, 45194565), (3, 30129710), (5, 18077826), (6, 15064855), (10, 9038913), (13, 6953010), (15, 6025942), (26, 3476505), (30, 3012971), (39, 2317670), (65, 1390602), (78, 1158835), (130, 695301), (195, 463534), (227, 398190), (390, 231767), (454, 199095), (681, 132730), (1021, 88530), (1135, 79638), (1362, 66365), (2042, 44265), (2270, 39819), (2951, 30630), (3063, 29510), (3405, 26546), (5105, 17706), (5902, 15315), (6126, 14755), (6810, 13273), (8853, 10210)]