15215060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 21556780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 569, 764, 955, 1138, 1337, 1910, 2276, 2674, 2845, 3820, 3983, 5348, 5690, 6685, 7966, 11380, 13370, 15932, 19915, 26740, 39830, 79660, 108679, 217358, 434716, 543395, 760753, 1086790, 1521506, 2173580, 3043012, 3803765, 7607530, 15215060]

約数ペア:

[(1, 15215060), (2, 7607530), (4, 3803765), (5, 3043012), (7, 2173580), (10, 1521506), (14, 1086790), (20, 760753), (28, 543395), (35, 434716), (70, 217358), (140, 108679), (191, 79660), (382, 39830), (569, 26740), (764, 19915), (955, 15932), (1138, 13370), (1337, 11380), (1910, 7966), (2276, 6685), (2674, 5690), (2845, 5348), (3820, 3983)]