2930940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 9369360

約数和(自身を除く): 6438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 857, 1140, 1710, 1714, 2571, 3420, 3428, 4285, 5142, 7713, 8570, 10284, 12855, 15426, 16283, 17140, 25710, 30852, 32566, 38565, 48849, 51420, 65132, 77130, 81415, 97698, 146547, 154260, 162830, 195396, 244245, 293094, 325660, 488490, 586188, 732735, 976980, 1465470, 2930940]

約数ペア:

[(1, 2930940), (2, 1465470), (3, 976980), (4, 732735), (5, 586188), (6, 488490), (9, 325660), (10, 293094), (12, 244245), (15, 195396), (18, 162830), (19, 154260), (20, 146547), (30, 97698), (36, 81415), (38, 77130), (45, 65132), (57, 51420), (60, 48849), (76, 38565), (90, 32566), (95, 30852), (114, 25710), (171, 17140), (180, 16283), (190, 15426), (228, 12855), (285, 10284), (342, 8570), (380, 7713), (570, 5142), (684, 4285), (855, 3428), (857, 3420), (1140, 2571), (1710, 1714)]