15231420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 47471424

約数和(自身を除く): 32240004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2287, 3330, 4574, 6660, 6861, 9148, 11435, 13722, 20583, 22870, 27444, 34305, 41166, 45740, 68610, 82332, 84619, 102915, 137220, 169238, 205830, 253857, 338476, 411660, 423095, 507714, 761571, 846190, 1015428, 1269285, 1523142, 1692380, 2538570, 3046284, 3807855, 5077140, 7615710, 15231420]

約数ペア:

[(1, 15231420), (2, 7615710), (3, 5077140), (4, 3807855), (5, 3046284), (6, 2538570), (9, 1692380), (10, 1523142), (12, 1269285), (15, 1015428), (18, 846190), (20, 761571), (30, 507714), (36, 423095), (37, 411660), (45, 338476), (60, 253857), (74, 205830), (90, 169238), (111, 137220), (148, 102915), (180, 84619), (185, 82332), (222, 68610), (333, 45740), (370, 41166), (444, 34305), (555, 27444), (666, 22870), (740, 20583), (1110, 13722), (1332, 11435), (1665, 9148), (2220, 6861), (2287, 6660), (3330, 4574)]