23755980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 66780000

約数和(自身を除く): 43024020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1249, 1268, 1585, 1902, 2498, 3170, 3747, 3804, 4755, 4996, 6245, 6340, 7494, 9510, 12490, 14988, 18735, 19020, 24980, 37470, 74940, 395933, 791866, 1187799, 1583732, 1979665, 2375598, 3959330, 4751196, 5938995, 7918660, 11877990, 23755980]

約数ペア:

[(1, 23755980), (2, 11877990), (3, 7918660), (4, 5938995), (5, 4751196), (6, 3959330), (10, 2375598), (12, 1979665), (15, 1583732), (20, 1187799), (30, 791866), (60, 395933), (317, 74940), (634, 37470), (951, 24980), (1249, 19020), (1268, 18735), (1585, 14988), (1902, 12490), (2498, 9510), (3170, 7494), (3747, 6340), (3804, 6245), (4755, 4996)]