215307900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{239231}}^1$

素因数の和:239251

約数の個数: 54

約数和(自身を含む): 674873472

約数和(自身を除く): 459565572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 239231, 478462, 717693, 956924, 1196155, 1435386, 2153079, 2392310, 2870772, 3588465, 4306158, 4784620, 5980775, 7176930, 8612316, 10765395, 11961550, 14353860, 17942325, 21530790, 23923100, 35884650, 43061580, 53826975, 71769300, 107653950, 215307900]

約数ペア:

[(1, 215307900), (2, 107653950), (3, 71769300), (4, 53826975), (5, 43061580), (6, 35884650), (9, 23923100), (10, 21530790), (12, 17942325), (15, 14353860), (18, 11961550), (20, 10765395), (25, 8612316), (30, 7176930), (36, 5980775), (45, 4784620), (50, 4306158), (60, 3588465), (75, 2870772), (90, 2392310), (100, 2153079), (150, 1435386), (180, 1196155), (225, 956924), (300, 717693), (450, 478462), (900, 239231)]