20124450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4969}}^1$

素因数の和:4993

約数の個数: 60

約数和(自身を含む): 55927410

約数和(自身を除く): 35802960

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4969, 9938, 14907, 24845, 29814, 44721, 49690, 74535, 89442, 124225, 134163, 149070, 223605, 248450, 268326, 372675, 402489, 447210, 670815, 745350, 804978, 1118025, 1341630, 2012445, 2236050, 3354075, 4024890, 6708150, 10062225, 20124450]

約数ペア:

[(1, 20124450), (2, 10062225), (3, 6708150), (5, 4024890), (6, 3354075), (9, 2236050), (10, 2012445), (15, 1341630), (18, 1118025), (25, 804978), (27, 745350), (30, 670815), (45, 447210), (50, 402489), (54, 372675), (75, 268326), (81, 248450), (90, 223605), (135, 149070), (150, 134163), (162, 124225), (225, 89442), (270, 74535), (405, 49690), (450, 44721), (675, 29814), (810, 24845), (1350, 14907), (2025, 9938), (4050, 4969)]