20883300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 60954432

約数和(自身を除く): 40071132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 300, 302, 453, 461, 604, 755, 906, 922, 1383, 1510, 1812, 1844, 2265, 2305, 2766, 3020, 3775, 4530, 4610, 5532, 6915, 7550, 9060, 9220, 11325, 11525, 13830, 15100, 22650, 23050, 27660, 34575, 45300, 46100, 69150, 69611, 138300, 139222, 208833, 278444, 348055, 417666, 696110, 835332, 1044165, 1392220, 1740275, 2088330, 3480550, 4176660, 5220825, 6961100, 10441650, 20883300]

約数ペア:

[(1, 20883300), (2, 10441650), (3, 6961100), (4, 5220825), (5, 4176660), (6, 3480550), (10, 2088330), (12, 1740275), (15, 1392220), (20, 1044165), (25, 835332), (30, 696110), (50, 417666), (60, 348055), (75, 278444), (100, 208833), (150, 139222), (151, 138300), (300, 69611), (302, 69150), (453, 46100), (461, 45300), (604, 34575), (755, 27660), (906, 23050), (922, 22650), (1383, 15100), (1510, 13830), (1812, 11525), (1844, 11325), (2265, 9220), (2305, 9060), (2766, 7550), (3020, 6915), (3775, 5532), (4530, 4610)]