30906960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18397}}^1$

素因数の和:18420

約数の個数: 80

約数和(自身を含む): 109504896

約数和(自身を除く): 78597936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18397, 36794, 55191, 73588, 91985, 110382, 128779, 147176, 183970, 220764, 257558, 275955, 294352, 367940, 386337, 441528, 515116, 551910, 643895, 735880, 772674, 883056, 1030232, 1103820, 1287790, 1471760, 1545348, 1931685, 2060464, 2207640, 2575580, 3090696, 3863370, 4415280, 5151160, 6181392, 7726740, 10302320, 15453480, 30906960]

約数ペア:

[(1, 30906960), (2, 15453480), (3, 10302320), (4, 7726740), (5, 6181392), (6, 5151160), (7, 4415280), (8, 3863370), (10, 3090696), (12, 2575580), (14, 2207640), (15, 2060464), (16, 1931685), (20, 1545348), (21, 1471760), (24, 1287790), (28, 1103820), (30, 1030232), (35, 883056), (40, 772674), (42, 735880), (48, 643895), (56, 551910), (60, 515116), (70, 441528), (80, 386337), (84, 367940), (105, 294352), (112, 275955), (120, 257558), (140, 220764), (168, 183970), (210, 147176), (240, 128779), (280, 110382), (336, 91985), (420, 73588), (560, 55191), (840, 36794), (1680, 18397)]