8613420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 24403680

約数和(自身を除く): 15790260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1613, 1780, 2670, 3226, 4839, 5340, 6452, 8065, 9678, 16130, 19356, 24195, 32260, 48390, 96780, 143557, 287114, 430671, 574228, 717785, 861342, 1435570, 1722684, 2153355, 2871140, 4306710, 8613420]

約数ペア:

[(1, 8613420), (2, 4306710), (3, 2871140), (4, 2153355), (5, 1722684), (6, 1435570), (10, 861342), (12, 717785), (15, 574228), (20, 430671), (30, 287114), (60, 143557), (89, 96780), (178, 48390), (267, 32260), (356, 24195), (445, 19356), (534, 16130), (890, 9678), (1068, 8065), (1335, 6452), (1613, 5340), (1780, 4839), (2670, 3226)]