684526860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25523}}^1$

素因数の和:25687

約数の個数: 72

約数和(自身を含む): 2090415600

約数和(自身を除く): 1405888740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 25523, 26820, 51046, 76569, 102092, 127615, 153138, 229707, 255230, 306276, 382845, 459414, 510460, 765690, 918828, 1148535, 1531380, 2297070, 3802927, 4594140, 7605854, 11408781, 15211708, 19014635, 22817562, 34226343, 38029270, 45635124, 57043905, 68452686, 76058540, 114087810, 136905372, 171131715, 228175620, 342263430, 684526860]

約数ペア:

[(1, 684526860), (2, 342263430), (3, 228175620), (4, 171131715), (5, 136905372), (6, 114087810), (9, 76058540), (10, 68452686), (12, 57043905), (15, 45635124), (18, 38029270), (20, 34226343), (30, 22817562), (36, 19014635), (45, 15211708), (60, 11408781), (90, 7605854), (149, 4594140), (180, 3802927), (298, 2297070), (447, 1531380), (596, 1148535), (745, 918828), (894, 765690), (1341, 510460), (1490, 459414), (1788, 382845), (2235, 306276), (2682, 255230), (2980, 229707), (4470, 153138), (5364, 127615), (6705, 102092), (8940, 76569), (13410, 51046), (25523, 26820)]