380078730

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{1931}}^1$

素因数の和:1965

約数の個数: 80

約数和(自身を含む): 1026726624

約数和(自身を除く): 646647894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1931, 2187, 2430, 3645, 3862, 4374, 5793, 6561, 7290, 9655, 10935, 11586, 13122, 17379, 19310, 19683, 21870, 28965, 32805, 34758, 39366, 52137, 57930, 65610, 86895, 98415, 104274, 156411, 173790, 196830, 260685, 312822, 469233, 521370, 782055, 938466, 1407699, 1564110, 2346165, 2815398, 4223097, 4692330, 7038495, 8446194, 12669291, 14076990, 21115485, 25338582, 38007873, 42230970, 63346455, 76015746, 126692910, 190039365, 380078730]

約数ペア:

[(1, 380078730), (2, 190039365), (3, 126692910), (5, 76015746), (6, 63346455), (9, 42230970), (10, 38007873), (15, 25338582), (18, 21115485), (27, 14076990), (30, 12669291), (45, 8446194), (54, 7038495), (81, 4692330), (90, 4223097), (135, 2815398), (162, 2346165), (243, 1564110), (270, 1407699), (405, 938466), (486, 782055), (729, 521370), (810, 469233), (1215, 312822), (1458, 260685), (1931, 196830), (2187, 173790), (2430, 156411), (3645, 104274), (3862, 98415), (4374, 86895), (5793, 65610), (6561, 57930), (7290, 52137), (9655, 39366), (10935, 34758), (11586, 32805), (13122, 28965), (17379, 21870), (19310, 19683)]