6739980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8666

約数の個数: 48

約数和(自身を含む): 20325984

約数和(自身を除く): 13586004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8641, 17282, 25923, 34564, 43205, 51846, 86410, 103692, 112333, 129615, 172820, 224666, 259230, 336999, 449332, 518460, 561665, 673998, 1123330, 1347996, 1684995, 2246660, 3369990, 6739980]

約数ペア:

[(1, 6739980), (2, 3369990), (3, 2246660), (4, 1684995), (5, 1347996), (6, 1123330), (10, 673998), (12, 561665), (13, 518460), (15, 449332), (20, 336999), (26, 259230), (30, 224666), (39, 172820), (52, 129615), (60, 112333), (65, 103692), (78, 86410), (130, 51846), (156, 43205), (195, 34564), (260, 25923), (390, 17282), (780, 8641)]