15771540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1$

素因数の和:6168

約数の個数: 48

約数和(自身を含む): 45194688

約数和(自身を除く): 29423148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6113, 12226, 18339, 24452, 30565, 36678, 61130, 73356, 91695, 122260, 183390, 262859, 366780, 525718, 788577, 1051436, 1314295, 1577154, 2628590, 3154308, 3942885, 5257180, 7885770, 15771540]

約数ペア:

[(1, 15771540), (2, 7885770), (3, 5257180), (4, 3942885), (5, 3154308), (6, 2628590), (10, 1577154), (12, 1314295), (15, 1051436), (20, 788577), (30, 525718), (43, 366780), (60, 262859), (86, 183390), (129, 122260), (172, 91695), (215, 73356), (258, 61130), (430, 36678), (516, 30565), (645, 24452), (860, 18339), (1290, 12226), (2580, 6113)]