64892580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15233}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 184270464

約数和(自身を除く): 119377884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15233, 30466, 45699, 60932, 76165, 91398, 152330, 182796, 228495, 304660, 456990, 913980, 1081543, 2163086, 3244629, 4326172, 5407715, 6489258, 10815430, 12978516, 16223145, 21630860, 32446290, 64892580]

約数ペア:

[(1, 64892580), (2, 32446290), (3, 21630860), (4, 16223145), (5, 12978516), (6, 10815430), (10, 6489258), (12, 5407715), (15, 4326172), (20, 3244629), (30, 2163086), (60, 1081543), (71, 913980), (142, 456990), (213, 304660), (284, 228495), (355, 182796), (426, 152330), (710, 91398), (852, 76165), (1065, 60932), (1420, 45699), (2130, 30466), (4260, 15233)]