1901003910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{17597}}^1$

素因数の和:17897

約数の個数: 64

約数和(自身を含む): 4931381952

約数和(自身を除く): 3030378042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 554, 831, 1385, 1662, 2770, 3601, 4155, 7202, 8310, 10803, 17597, 18005, 21606, 35194, 36010, 52791, 54015, 87985, 105582, 108030, 175970, 228761, 263955, 457522, 527910, 686283, 1143805, 1372566, 2287610, 3431415, 4874369, 6862830, 9748738, 14623107, 24371845, 29246214, 48743690, 63366797, 73115535, 126733594, 146231070, 190100391, 316833985, 380200782, 633667970, 950501955, 1901003910]

約数ペア:

[(1, 1901003910), (2, 950501955), (3, 633667970), (5, 380200782), (6, 316833985), (10, 190100391), (13, 146231070), (15, 126733594), (26, 73115535), (30, 63366797), (39, 48743690), (65, 29246214), (78, 24371845), (130, 14623107), (195, 9748738), (277, 6862830), (390, 4874369), (554, 3431415), (831, 2287610), (1385, 1372566), (1662, 1143805), (2770, 686283), (3601, 527910), (4155, 457522), (7202, 263955), (8310, 228761), (10803, 175970), (17597, 108030), (18005, 105582), (21606, 87985), (35194, 54015), (36010, 52791)]