90589140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 275570568

約数和(自身を除く): 184981428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 821, 1226, 1642, 1839, 2452, 2463, 3065, 3284, 3678, 4105, 4926, 5517, 6130, 7356, 7389, 8210, 9195, 9852, 11034, 12260, 12315, 14778, 16420, 18390, 22068, 24630, 27585, 29556, 36780, 36945, 49260, 55170, 73890, 110340, 147780, 503273, 1006546, 1509819, 2013092, 2516365, 3019638, 4529457, 5032730, 6039276, 7549095, 9058914, 10065460, 15098190, 18117828, 22647285, 30196380, 45294570, 90589140]

約数ペア:

[(1, 90589140), (2, 45294570), (3, 30196380), (4, 22647285), (5, 18117828), (6, 15098190), (9, 10065460), (10, 9058914), (12, 7549095), (15, 6039276), (18, 5032730), (20, 4529457), (30, 3019638), (36, 2516365), (45, 2013092), (60, 1509819), (90, 1006546), (180, 503273), (613, 147780), (821, 110340), (1226, 73890), (1642, 55170), (1839, 49260), (2452, 36945), (2463, 36780), (3065, 29556), (3284, 27585), (3678, 24630), (4105, 22068), (4926, 18390), (5517, 16420), (6130, 14778), (7356, 12315), (7389, 12260), (8210, 11034), (9195, 9852)]