5451660

素因数分解:

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

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 17087616

約数和(自身を除く): 11635956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 977, 1116, 1395, 1860, 1954, 2790, 2931, 3908, 4885, 5580, 5862, 8793, 9770, 11724, 14655, 17586, 19540, 29310, 30287, 35172, 43965, 58620, 60574, 87930, 90861, 121148, 151435, 175860, 181722, 272583, 302870, 363444, 454305, 545166, 605740, 908610, 1090332, 1362915, 1817220, 2725830, 5451660]

約数ペア:

[(1, 5451660), (2, 2725830), (3, 1817220), (4, 1362915), (5, 1090332), (6, 908610), (9, 605740), (10, 545166), (12, 454305), (15, 363444), (18, 302870), (20, 272583), (30, 181722), (31, 175860), (36, 151435), (45, 121148), (60, 90861), (62, 87930), (90, 60574), (93, 58620), (124, 43965), (155, 35172), (180, 30287), (186, 29310), (279, 19540), (310, 17586), (372, 14655), (465, 11724), (558, 9770), (620, 8793), (930, 5862), (977, 5580), (1116, 4885), (1395, 3908), (1860, 2931), (1954, 2790)]