39899880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 130782600

約数和(自身を除く): 90882720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 809, 822, 1096, 1233, 1370, 1618, 1644, 2055, 2427, 2466, 2740, 3236, 3288, 4045, 4110, 4854, 4932, 5480, 6165, 6472, 7281, 8090, 8220, 9708, 9864, 12135, 12330, 14562, 16180, 16440, 19416, 24270, 24660, 29124, 32360, 36405, 48540, 49320, 58248, 72810, 97080, 110833, 145620, 221666, 291240, 332499, 443332, 554165, 664998, 886664, 997497, 1108330, 1329996, 1662495, 1994994, 2216660, 2659992, 3324990, 3989988, 4433320, 4987485, 6649980, 7979976, 9974970, 13299960, 19949940, 39899880]

約数ペア:

[(1, 39899880), (2, 19949940), (3, 13299960), (4, 9974970), (5, 7979976), (6, 6649980), (8, 4987485), (9, 4433320), (10, 3989988), (12, 3324990), (15, 2659992), (18, 2216660), (20, 1994994), (24, 1662495), (30, 1329996), (36, 1108330), (40, 997497), (45, 886664), (60, 664998), (72, 554165), (90, 443332), (120, 332499), (137, 291240), (180, 221666), (274, 145620), (360, 110833), (411, 97080), (548, 72810), (685, 58248), (809, 49320), (822, 48540), (1096, 36405), (1233, 32360), (1370, 29124), (1618, 24660), (1644, 24270), (2055, 19416), (2427, 16440), (2466, 16180), (2740, 14562), (3236, 12330), (3288, 12135), (4045, 9864), (4110, 9708), (4854, 8220), (4932, 8090), (5480, 7281), (6165, 6472)]