678983490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{41681}}^1$

素因数の和:41875

約数の個数: 48

約数和(自身を含む): 1775153016

約数和(自身を除く): 1096169526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145, 16290, 41681, 83362, 125043, 208405, 250086, 375129, 416810, 625215, 750258, 1250430, 1875645, 3751290, 7544261, 15088522, 22632783, 37721305, 45265566, 67898349, 75442610, 113163915, 135796698, 226327830, 339491745, 678983490]

約数ペア:

[(1, 678983490), (2, 339491745), (3, 226327830), (5, 135796698), (6, 113163915), (9, 75442610), (10, 67898349), (15, 45265566), (18, 37721305), (30, 22632783), (45, 15088522), (90, 7544261), (181, 3751290), (362, 1875645), (543, 1250430), (905, 750258), (1086, 625215), (1629, 416810), (1810, 375129), (2715, 250086), (3258, 208405), (5430, 125043), (8145, 83362), (16290, 41681)]