684060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 2065056

約数和(自身を除く): 1380996

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, 877, 1754, 2631, 3508, 4385, 5262, 8770, 10524, 11401, 13155, 17540, 22802, 26310, 34203, 45604, 52620, 57005, 68406, 114010, 136812, 171015, 228020, 342030, 684060]

約数ペア:

[(1, 684060), (2, 342030), (3, 228020), (4, 171015), (5, 136812), (6, 114010), (10, 68406), (12, 57005), (13, 52620), (15, 45604), (20, 34203), (26, 26310), (30, 22802), (39, 17540), (52, 13155), (60, 11401), (65, 10524), (78, 8770), (130, 5262), (156, 4385), (195, 3508), (260, 2631), (390, 1754), (780, 877)]