2843730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 7787520

約数和(自身を除く): 4943790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1663, 1710, 3326, 4989, 8315, 9978, 14967, 16630, 24945, 29934, 31597, 49890, 63194, 74835, 94791, 149670, 157985, 189582, 284373, 315970, 473955, 568746, 947910, 1421865, 2843730]

約数ペア:

[(1, 2843730), (2, 1421865), (3, 947910), (5, 568746), (6, 473955), (9, 315970), (10, 284373), (15, 189582), (18, 157985), (19, 149670), (30, 94791), (38, 74835), (45, 63194), (57, 49890), (90, 31597), (95, 29934), (114, 24945), (171, 16630), (190, 14967), (285, 9978), (342, 8315), (570, 4989), (855, 3326), (1663, 1710)]