30430120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 48366680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 569, 764, 955, 1138, 1337, 1528, 1910, 2276, 2674, 2845, 3820, 3983, 4552, 5348, 5690, 6685, 7640, 7966, 10696, 11380, 13370, 15932, 19915, 22760, 26740, 31864, 39830, 53480, 79660, 108679, 159320, 217358, 434716, 543395, 760753, 869432, 1086790, 1521506, 2173580, 3043012, 3803765, 4347160, 6086024, 7607530, 15215060, 30430120]

約数ペア:

[(1, 30430120), (2, 15215060), (4, 7607530), (5, 6086024), (7, 4347160), (8, 3803765), (10, 3043012), (14, 2173580), (20, 1521506), (28, 1086790), (35, 869432), (40, 760753), (56, 543395), (70, 434716), (140, 217358), (191, 159320), (280, 108679), (382, 79660), (569, 53480), (764, 39830), (955, 31864), (1138, 26740), (1337, 22760), (1528, 19915), (1910, 15932), (2276, 13370), (2674, 11380), (2845, 10696), (3820, 7966), (3983, 7640), (4552, 6685), (5348, 5690)]