1905150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 5093424

約数和(自身を除く): 3188274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 977, 1950, 1954, 2931, 4885, 5862, 9770, 12701, 14655, 24425, 25402, 29310, 38103, 48850, 63505, 73275, 76206, 127010, 146550, 190515, 317525, 381030, 635050, 952575, 1905150]

約数ペア:

[(1, 1905150), (2, 952575), (3, 635050), (5, 381030), (6, 317525), (10, 190515), (13, 146550), (15, 127010), (25, 76206), (26, 73275), (30, 63505), (39, 48850), (50, 38103), (65, 29310), (75, 25402), (78, 24425), (130, 14655), (150, 12701), (195, 9770), (325, 5862), (390, 4885), (650, 2931), (975, 1954), (977, 1950)]