15655191660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{67789}}^1$

素因数の和:69087

約数の個数: 72

約数和(自身を含む): 47525128560

約数和(自身を除く): 31869936900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1283, 2566, 3849, 5132, 6415, 7698, 11547, 12830, 15396, 19245, 23094, 25660, 38490, 46188, 57735, 67789, 76980, 115470, 135578, 203367, 230940, 271156, 338945, 406734, 610101, 677890, 813468, 1016835, 1220202, 1355780, 2033670, 2440404, 3050505, 4067340, 6101010, 12202020, 86973287, 173946574, 260919861, 347893148, 434866435, 521839722, 782759583, 869732870, 1043679444, 1304599305, 1565519166, 1739465740, 2609198610, 3131038332, 3913797915, 5218397220, 7827595830, 15655191660]

約数ペア:

[(1, 15655191660), (2, 7827595830), (3, 5218397220), (4, 3913797915), (5, 3131038332), (6, 2609198610), (9, 1739465740), (10, 1565519166), (12, 1304599305), (15, 1043679444), (18, 869732870), (20, 782759583), (30, 521839722), (36, 434866435), (45, 347893148), (60, 260919861), (90, 173946574), (180, 86973287), (1283, 12202020), (2566, 6101010), (3849, 4067340), (5132, 3050505), (6415, 2440404), (7698, 2033670), (11547, 1355780), (12830, 1220202), (15396, 1016835), (19245, 813468), (23094, 677890), (25660, 610101), (38490, 406734), (46188, 338945), (57735, 271156), (67789, 230940), (76980, 203367), (115470, 135578)]