216126450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1800

約数の個数: 72

約数和(自身を含む): 582815376

約数和(自身を除く): 366688926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 331, 450, 662, 993, 1451, 1655, 1986, 2902, 2979, 3310, 4353, 4965, 5958, 7255, 8275, 8706, 9930, 13059, 14510, 14895, 16550, 21765, 24825, 26118, 29790, 36275, 43530, 49650, 65295, 72550, 74475, 108825, 130590, 148950, 217650, 326475, 480281, 652950, 960562, 1440843, 2401405, 2881686, 4322529, 4802810, 7204215, 8645058, 12007025, 14408430, 21612645, 24014050, 36021075, 43225290, 72042150, 108063225, 216126450]

約数ペア:

[(1, 216126450), (2, 108063225), (3, 72042150), (5, 43225290), (6, 36021075), (9, 24014050), (10, 21612645), (15, 14408430), (18, 12007025), (25, 8645058), (30, 7204215), (45, 4802810), (50, 4322529), (75, 2881686), (90, 2401405), (150, 1440843), (225, 960562), (331, 652950), (450, 480281), (662, 326475), (993, 217650), (1451, 148950), (1655, 130590), (1986, 108825), (2902, 74475), (2979, 72550), (3310, 65295), (4353, 49650), (4965, 43530), (5958, 36275), (7255, 29790), (8275, 26118), (8706, 24825), (9930, 21765), (13059, 16550), (14510, 14895)]