818124060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1048877}}^1$

素因数の和:1048902

約数の個数: 48

約数和(自身を含む): 2466961056

約数和(自身を除く): 1648836996

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, 1048877, 2097754, 3146631, 4195508, 5244385, 6293262, 10488770, 12586524, 13635401, 15733155, 20977540, 27270802, 31466310, 40906203, 54541604, 62932620, 68177005, 81812406, 136354010, 163624812, 204531015, 272708020, 409062030, 818124060]

約数ペア:

[(1, 818124060), (2, 409062030), (3, 272708020), (4, 204531015), (5, 163624812), (6, 136354010), (10, 81812406), (12, 68177005), (13, 62932620), (15, 54541604), (20, 40906203), (26, 31466310), (30, 27270802), (39, 20977540), (52, 15733155), (60, 13635401), (65, 12586524), (78, 10488770), (130, 6293262), (156, 5244385), (195, 4195508), (260, 3146631), (390, 2097754), (780, 1048877)]