30531660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 93078720

約数和(自身を除く): 62547060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 740, 809, 1020, 1110, 1258, 1618, 1887, 2220, 2427, 2516, 3145, 3236, 3774, 4045, 4854, 6290, 7548, 8090, 9435, 9708, 12135, 12580, 13753, 16180, 18870, 24270, 27506, 29933, 37740, 41259, 48540, 55012, 59866, 68765, 82518, 89799, 119732, 137530, 149665, 165036, 179598, 206295, 275060, 299330, 359196, 412590, 448995, 508861, 598660, 825180, 897990, 1017722, 1526583, 1795980, 2035444, 2544305, 3053166, 5088610, 6106332, 7632915, 10177220, 15265830, 30531660]

約数ペア:

[(1, 30531660), (2, 15265830), (3, 10177220), (4, 7632915), (5, 6106332), (6, 5088610), (10, 3053166), (12, 2544305), (15, 2035444), (17, 1795980), (20, 1526583), (30, 1017722), (34, 897990), (37, 825180), (51, 598660), (60, 508861), (68, 448995), (74, 412590), (85, 359196), (102, 299330), (111, 275060), (148, 206295), (170, 179598), (185, 165036), (204, 149665), (222, 137530), (255, 119732), (340, 89799), (370, 82518), (444, 68765), (510, 59866), (555, 55012), (629, 48540), (740, 41259), (809, 37740), (1020, 29933), (1110, 27506), (1258, 24270), (1618, 18870), (1887, 16180), (2220, 13753), (2427, 12580), (2516, 12135), (3145, 9708), (3236, 9435), (3774, 8090), (4045, 7548), (4854, 6290)]