8891120340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{61057}}^1$

素因数の和:61881

約数の個数: 72

約数和(自身を含む): 27003511080

約数和(自身を除く): 18112390740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1618, 2427, 3236, 4045, 4854, 7281, 8090, 9708, 12135, 14562, 16180, 24270, 29124, 36405, 48540, 61057, 72810, 122114, 145620, 183171, 244228, 305285, 366342, 549513, 610570, 732684, 915855, 1099026, 1221140, 1831710, 2198052, 2747565, 3663420, 5495130, 10990260, 49395113, 98790226, 148185339, 197580452, 246975565, 296370678, 444556017, 493951130, 592741356, 740926695, 889112034, 987902260, 1481853390, 1778224068, 2222780085, 2963706780, 4445560170, 8891120340]

約数ペア:

[(1, 8891120340), (2, 4445560170), (3, 2963706780), (4, 2222780085), (5, 1778224068), (6, 1481853390), (9, 987902260), (10, 889112034), (12, 740926695), (15, 592741356), (18, 493951130), (20, 444556017), (30, 296370678), (36, 246975565), (45, 197580452), (60, 148185339), (90, 98790226), (180, 49395113), (809, 10990260), (1618, 5495130), (2427, 3663420), (3236, 2747565), (4045, 2198052), (4854, 1831710), (7281, 1221140), (8090, 1099026), (9708, 915855), (12135, 732684), (14562, 610570), (16180, 549513), (24270, 366342), (29124, 305285), (36405, 244228), (48540, 183171), (61057, 145620), (72810, 122114)]