2725830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 7323264

約数和(自身を除く): 4597434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 977, 1395, 1954, 2790, 2931, 4885, 5862, 8793, 9770, 14655, 17586, 29310, 30287, 43965, 60574, 87930, 90861, 151435, 181722, 272583, 302870, 454305, 545166, 908610, 1362915, 2725830]

約数ペア:

[(1, 2725830), (2, 1362915), (3, 908610), (5, 545166), (6, 454305), (9, 302870), (10, 272583), (15, 181722), (18, 151435), (30, 90861), (31, 87930), (45, 60574), (62, 43965), (90, 30287), (93, 29310), (155, 17586), (186, 14655), (279, 9770), (310, 8793), (465, 5862), (558, 4885), (930, 2931), (977, 2790), (1395, 1954)]