231972780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22877}}^1$

素因数の和:22915

約数の個数: 72

約数和(自身を含む): 703361232

約数和(自身を除く): 471388452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 22877, 45754, 68631, 91508, 114385, 137262, 228770, 274524, 297401, 343155, 457540, 594802, 686310, 892203, 1189604, 1372620, 1487005, 1784406, 2974010, 3568812, 3866213, 4461015, 5948020, 7732426, 8922030, 11598639, 15464852, 17844060, 19331065, 23197278, 38662130, 46394556, 57993195, 77324260, 115986390, 231972780]

約数ペア:

[(1, 231972780), (2, 115986390), (3, 77324260), (4, 57993195), (5, 46394556), (6, 38662130), (10, 23197278), (12, 19331065), (13, 17844060), (15, 15464852), (20, 11598639), (26, 8922030), (30, 7732426), (39, 5948020), (52, 4461015), (60, 3866213), (65, 3568812), (78, 2974010), (130, 1784406), (156, 1487005), (169, 1372620), (195, 1189604), (260, 892203), (338, 686310), (390, 594802), (507, 457540), (676, 343155), (780, 297401), (845, 274524), (1014, 228770), (1690, 137262), (2028, 114385), (2535, 91508), (3380, 68631), (5070, 45754), (10140, 22877)]