20148616530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31981931}}^1$

素因数の和:31981951

約数の個数: 48

約数和(自身を含む): 59870176704

約数和(自身を除く): 39721560174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31981931, 63963862, 95945793, 159909655, 191891586, 223873517, 287837379, 319819310, 447747034, 479728965, 575674758, 671620551, 959457930, 1119367585, 1343241102, 1439186895, 2014861653, 2238735170, 2878373790, 3358102755, 4029723306, 6716205510, 10074308265, 20148616530]

約数ペア:

[(1, 20148616530), (2, 10074308265), (3, 6716205510), (5, 4029723306), (6, 3358102755), (7, 2878373790), (9, 2238735170), (10, 2014861653), (14, 1439186895), (15, 1343241102), (18, 1119367585), (21, 959457930), (30, 671620551), (35, 575674758), (42, 479728965), (45, 447747034), (63, 319819310), (70, 287837379), (90, 223873517), (105, 191891586), (126, 159909655), (210, 95945793), (315, 63963862), (630, 31981931)]