1625748930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81737}}^1$

素因数の和:81780

約数の個数: 96

約数和(自身を含む): 4819926384

約数和(自身を除く): 3194177454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 81737, 163474, 245211, 408685, 490422, 735633, 817370, 1062581, 1226055, 1389529, 1471266, 2125162, 2452110, 2779058, 3187743, 3678165, 4168587, 5312905, 6375486, 6947645, 7356330, 8337174, 9563229, 10625810, 12505761, 13895290, 15938715, 18063877, 19126458, 20842935, 25011522, 31877430, 36127754, 41685870, 47816145, 54191631, 62528805, 90319385, 95632290, 108383262, 125057610, 162574893, 180638770, 270958155, 325149786, 541916310, 812874465, 1625748930]

約数ペア:

[(1, 1625748930), (2, 812874465), (3, 541916310), (5, 325149786), (6, 270958155), (9, 180638770), (10, 162574893), (13, 125057610), (15, 108383262), (17, 95632290), (18, 90319385), (26, 62528805), (30, 54191631), (34, 47816145), (39, 41685870), (45, 36127754), (51, 31877430), (65, 25011522), (78, 20842935), (85, 19126458), (90, 18063877), (102, 15938715), (117, 13895290), (130, 12505761), (153, 10625810), (170, 9563229), (195, 8337174), (221, 7356330), (234, 6947645), (255, 6375486), (306, 5312905), (390, 4168587), (442, 3678165), (510, 3187743), (585, 2779058), (663, 2452110), (765, 2125162), (1105, 1471266), (1170, 1389529), (1326, 1226055), (1530, 1062581), (1989, 817370), (2210, 735633), (3315, 490422), (3978, 408685), (6630, 245211), (9945, 163474), (19890, 81737)]