917883990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5399}}^1$

素因数の和:7301

約数の個数: 48

約数和(自身を含む): 2388204000

約数和(自身を除く): 1470320010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1889, 3778, 5399, 5667, 9445, 10798, 11334, 16197, 17001, 18890, 26995, 28335, 32394, 34002, 48591, 53990, 56670, 80985, 85005, 97182, 161970, 170010, 242955, 485910, 10198711, 20397422, 30596133, 50993555, 61192266, 91788399, 101987110, 152980665, 183576798, 305961330, 458941995, 917883990]

約数ペア:

[(1, 917883990), (2, 458941995), (3, 305961330), (5, 183576798), (6, 152980665), (9, 101987110), (10, 91788399), (15, 61192266), (18, 50993555), (30, 30596133), (45, 20397422), (90, 10198711), (1889, 485910), (3778, 242955), (5399, 170010), (5667, 161970), (9445, 97182), (10798, 85005), (11334, 80985), (16197, 56670), (17001, 53990), (18890, 48591), (26995, 34002), (28335, 32394)]