1653420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 4904928

約数和(自身を除く): 3251508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1621, 3242, 4863, 6484, 8105, 9726, 16210, 19452, 24315, 27557, 32420, 48630, 55114, 82671, 97260, 110228, 137785, 165342, 275570, 330684, 413355, 551140, 826710, 1653420]

約数ペア:

[(1, 1653420), (2, 826710), (3, 551140), (4, 413355), (5, 330684), (6, 275570), (10, 165342), (12, 137785), (15, 110228), (17, 97260), (20, 82671), (30, 55114), (34, 48630), (51, 32420), (60, 27557), (68, 24315), (85, 19452), (102, 16210), (170, 9726), (204, 8105), (255, 6484), (340, 4863), (510, 3242), (1020, 1621)]