90883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378683}}^1$

素因数の和:378699

約数の個数: 40

約数和(自身を含む): 281740896

約数和(自身を除く): 190856976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378683, 757366, 1136049, 1514732, 1893415, 2272098, 3029464, 3786830, 4544196, 5680245, 6058928, 7573660, 9088392, 11360490, 15147320, 18176784, 22720980, 30294640, 45441960, 90883920]

約数ペア:

[(1, 90883920), (2, 45441960), (3, 30294640), (4, 22720980), (5, 18176784), (6, 15147320), (8, 11360490), (10, 9088392), (12, 7573660), (15, 6058928), (16, 5680245), (20, 4544196), (24, 3786830), (30, 3029464), (40, 2272098), (48, 1893415), (60, 1514732), (80, 1136049), (120, 757366), (240, 378683)]