73821780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{45569}}^1$

素因数の和:45590

約数の個数: 60

約数和(自身を含む): 231586740

約数和(自身を除く): 157764960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 45569, 91138, 136707, 182276, 227845, 273414, 410121, 455690, 546828, 683535, 820242, 911380, 1230363, 1367070, 1640484, 2050605, 2460726, 2734140, 3691089, 4101210, 4921452, 6151815, 7382178, 8202420, 12303630, 14764356, 18455445, 24607260, 36910890, 73821780]

約数ペア:

[(1, 73821780), (2, 36910890), (3, 24607260), (4, 18455445), (5, 14764356), (6, 12303630), (9, 8202420), (10, 7382178), (12, 6151815), (15, 4921452), (18, 4101210), (20, 3691089), (27, 2734140), (30, 2460726), (36, 2050605), (45, 1640484), (54, 1367070), (60, 1230363), (81, 911380), (90, 820242), (108, 683535), (135, 546828), (162, 455690), (180, 410121), (270, 273414), (324, 227845), (405, 182276), (540, 136707), (810, 91138), (1620, 45569)]