48900420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 148972824

約数和(自身を除く): 100072404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 857, 951, 1268, 1585, 1714, 1902, 2571, 2853, 3170, 3428, 3804, 4285, 4755, 5142, 5706, 6340, 7713, 8570, 9510, 10284, 11412, 12855, 14265, 15426, 17140, 19020, 25710, 28530, 30852, 38565, 51420, 57060, 77130, 154260, 271669, 543338, 815007, 1086676, 1358345, 1630014, 2445021, 2716690, 3260028, 4075035, 4890042, 5433380, 8150070, 9780084, 12225105, 16300140, 24450210, 48900420]

約数ペア:

[(1, 48900420), (2, 24450210), (3, 16300140), (4, 12225105), (5, 9780084), (6, 8150070), (9, 5433380), (10, 4890042), (12, 4075035), (15, 3260028), (18, 2716690), (20, 2445021), (30, 1630014), (36, 1358345), (45, 1086676), (60, 815007), (90, 543338), (180, 271669), (317, 154260), (634, 77130), (857, 57060), (951, 51420), (1268, 38565), (1585, 30852), (1714, 28530), (1902, 25710), (2571, 19020), (2853, 17140), (3170, 15426), (3428, 14265), (3804, 12855), (4285, 11412), (4755, 10284), (5142, 9510), (5706, 8570), (6340, 7713)]