2018505900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{10663}}^1$

素因数の和:11311

約数の個数: 72

約数和(自身を含む): 5850014464

約数和(自身を除く): 3831508564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 631, 1262, 1893, 2524, 3155, 3786, 6310, 7572, 9465, 10663, 12620, 15775, 18930, 21326, 31550, 31989, 37860, 42652, 47325, 53315, 63100, 63978, 94650, 106630, 127956, 159945, 189300, 213260, 266575, 319890, 533150, 639780, 799725, 1066300, 1599450, 3198900, 6728353, 13456706, 20185059, 26913412, 33641765, 40370118, 67283530, 80740236, 100925295, 134567060, 168208825, 201850590, 336417650, 403701180, 504626475, 672835300, 1009252950, 2018505900]

約数ペア:

[(1, 2018505900), (2, 1009252950), (3, 672835300), (4, 504626475), (5, 403701180), (6, 336417650), (10, 201850590), (12, 168208825), (15, 134567060), (20, 100925295), (25, 80740236), (30, 67283530), (50, 40370118), (60, 33641765), (75, 26913412), (100, 20185059), (150, 13456706), (300, 6728353), (631, 3198900), (1262, 1599450), (1893, 1066300), (2524, 799725), (3155, 639780), (3786, 533150), (6310, 319890), (7572, 266575), (9465, 213260), (10663, 189300), (12620, 159945), (15775, 127956), (18930, 106630), (21326, 94650), (31550, 63978), (31989, 63100), (37860, 53315), (42652, 47325)]