21229050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 52934112

約数和(自身を除く): 31705062

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 307, 461, 614, 921, 922, 1383, 1535, 1842, 2305, 2766, 3070, 4605, 4610, 6915, 7675, 9210, 11525, 13830, 15350, 23025, 23050, 34575, 46050, 69150, 141527, 283054, 424581, 707635, 849162, 1415270, 2122905, 3538175, 4245810, 7076350, 10614525, 21229050]

約数ペア:

[(1, 21229050), (2, 10614525), (3, 7076350), (5, 4245810), (6, 3538175), (10, 2122905), (15, 1415270), (25, 849162), (30, 707635), (50, 424581), (75, 283054), (150, 141527), (307, 69150), (461, 46050), (614, 34575), (921, 23050), (922, 23025), (1383, 15350), (1535, 13830), (1842, 11525), (2305, 9210), (2766, 7675), (3070, 6915), (4605, 4610)]