90688020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48757}}^1$

素因数の和:48800

約数の個数: 48

約数和(自身を含む): 262123008

約数和(自身を除く): 171434988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 48757, 97514, 146271, 195028, 243785, 292542, 487570, 585084, 731355, 975140, 1462710, 1511467, 2925420, 3022934, 4534401, 6045868, 7557335, 9068802, 15114670, 18137604, 22672005, 30229340, 45344010, 90688020]

約数ペア:

[(1, 90688020), (2, 45344010), (3, 30229340), (4, 22672005), (5, 18137604), (6, 15114670), (10, 9068802), (12, 7557335), (15, 6045868), (20, 4534401), (30, 3022934), (31, 2925420), (60, 1511467), (62, 1462710), (93, 975140), (124, 731355), (155, 585084), (186, 487570), (310, 292542), (372, 243785), (465, 195028), (620, 146271), (930, 97514), (1860, 48757)]