81413130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87541}}^1$

素因数の和:87582

約数の個数: 32

約数和(自身を含む): 201696768

約数和(自身を除く): 120283638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87541, 175082, 262623, 437705, 525246, 875410, 1313115, 2626230, 2713771, 5427542, 8141313, 13568855, 16282626, 27137710, 40706565, 81413130]

約数ペア:

[(1, 81413130), (2, 40706565), (3, 27137710), (5, 16282626), (6, 13568855), (10, 8141313), (15, 5427542), (30, 2713771), (31, 2626230), (62, 1313115), (93, 875410), (155, 525246), (186, 437705), (310, 262623), (465, 175082), (930, 87541)]