30478045140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{551539}}^1$

素因数の和:551861

約数の個数: 72

約数和(自身を含む): 92751378720

約数和(自身を除く): 62273333580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 13815, 18420, 27630, 55260, 551539, 1103078, 1654617, 2206156, 2757695, 3309234, 4963851, 5515390, 6618468, 8273085, 9927702, 11030780, 16546170, 19855404, 24819255, 33092340, 49638510, 99277020, 169322473, 338644946, 507967419, 677289892, 846612365, 1015934838, 1523902257, 1693224730, 2031869676, 2539837095, 3047804514, 3386449460, 5079674190, 6095609028, 7619511285, 10159348380, 15239022570, 30478045140]

約数ペア:

[(1, 30478045140), (2, 15239022570), (3, 10159348380), (4, 7619511285), (5, 6095609028), (6, 5079674190), (9, 3386449460), (10, 3047804514), (12, 2539837095), (15, 2031869676), (18, 1693224730), (20, 1523902257), (30, 1015934838), (36, 846612365), (45, 677289892), (60, 507967419), (90, 338644946), (180, 169322473), (307, 99277020), (614, 49638510), (921, 33092340), (1228, 24819255), (1535, 19855404), (1842, 16546170), (2763, 11030780), (3070, 9927702), (3684, 8273085), (4605, 6618468), (5526, 5515390), (6140, 4963851), (9210, 3309234), (11052, 2757695), (13815, 2206156), (18420, 1654617), (27630, 1103078), (55260, 551539)]