64643490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2593}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 168744888

約数和(自身を除く): 104101398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2593, 2770, 4155, 4986, 5186, 7779, 8310, 12465, 12965, 15558, 23337, 24930, 25930, 38895, 46674, 77790, 116685, 233370, 718261, 1436522, 2154783, 3591305, 4309566, 6464349, 7182610, 10773915, 12928698, 21547830, 32321745, 64643490]

約数ペア:

[(1, 64643490), (2, 32321745), (3, 21547830), (5, 12928698), (6, 10773915), (9, 7182610), (10, 6464349), (15, 4309566), (18, 3591305), (30, 2154783), (45, 1436522), (90, 718261), (277, 233370), (554, 116685), (831, 77790), (1385, 46674), (1662, 38895), (2493, 25930), (2593, 24930), (2770, 23337), (4155, 15558), (4986, 12965), (5186, 12465), (7779, 8310)]