298757940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383023}}^1$

素因数の和:383048

約数の個数: 48

約数和(自身を含む): 900872448

約数和(自身を除く): 602114508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 383023, 766046, 1149069, 1532092, 1915115, 2298138, 3830230, 4596276, 4979299, 5745345, 7660460, 9958598, 11490690, 14937897, 19917196, 22981380, 24896495, 29875794, 49792990, 59751588, 74689485, 99585980, 149378970, 298757940]

約数ペア:

[(1, 298757940), (2, 149378970), (3, 99585980), (4, 74689485), (5, 59751588), (6, 49792990), (10, 29875794), (12, 24896495), (13, 22981380), (15, 19917196), (20, 14937897), (26, 11490690), (30, 9958598), (39, 7660460), (52, 5745345), (60, 4979299), (65, 4596276), (78, 3830230), (130, 2298138), (156, 1915115), (195, 1532092), (260, 1149069), (390, 766046), (780, 383023)]