30655920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127733}}^1$

素因数の和:127749

約数の個数: 40

約数和(自身を含む): 95034096

約数和(自身を除く): 64378176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127733, 255466, 383199, 510932, 638665, 766398, 1021864, 1277330, 1532796, 1915995, 2043728, 2554660, 3065592, 3831990, 5109320, 6131184, 7663980, 10218640, 15327960, 30655920]

約数ペア:

[(1, 30655920), (2, 15327960), (3, 10218640), (4, 7663980), (5, 6131184), (6, 5109320), (8, 3831990), (10, 3065592), (12, 2554660), (15, 2043728), (16, 1915995), (20, 1532796), (24, 1277330), (30, 1021864), (40, 766398), (48, 638665), (60, 510932), (80, 383199), (120, 255466), (240, 127733)]