189592020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1613}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 576333576

約数和(自身を除く): 386741556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1613, 1959, 2612, 3226, 3265, 3918, 4839, 5877, 6452, 6530, 7836, 8065, 9678, 9795, 11754, 13060, 14517, 16130, 19356, 19590, 23508, 24195, 29034, 29385, 32260, 39180, 48390, 58068, 58770, 72585, 96780, 117540, 145170, 290340, 1053289, 2106578, 3159867, 4213156, 5266445, 6319734, 9479601, 10532890, 12639468, 15799335, 18959202, 21065780, 31598670, 37918404, 47398005, 63197340, 94796010, 189592020]

約数ペア:

[(1, 189592020), (2, 94796010), (3, 63197340), (4, 47398005), (5, 37918404), (6, 31598670), (9, 21065780), (10, 18959202), (12, 15799335), (15, 12639468), (18, 10532890), (20, 9479601), (30, 6319734), (36, 5266445), (45, 4213156), (60, 3159867), (90, 2106578), (180, 1053289), (653, 290340), (1306, 145170), (1613, 117540), (1959, 96780), (2612, 72585), (3226, 58770), (3265, 58068), (3918, 48390), (4839, 39180), (5877, 32260), (6452, 29385), (6530, 29034), (7836, 24195), (8065, 23508), (9678, 19590), (9795, 19356), (11754, 16130), (13060, 14517)]