2912656620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{1409}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 8254794240

約数和(自身を除く): 5342137620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 263, 393, 524, 526, 655, 786, 789, 1052, 1310, 1315, 1409, 1572, 1578, 1965, 2620, 2630, 2818, 3156, 3930, 3945, 4227, 5260, 5636, 7045, 7860, 7890, 8454, 14090, 15780, 16908, 21135, 28180, 34453, 42270, 68906, 84540, 103359, 137812, 172265, 184579, 206718, 344530, 369158, 370567, 413436, 516795, 553737, 689060, 738316, 741134, 922895, 1033590, 1107474, 1111701, 1482268, 1845790, 1852835, 2067180, 2214948, 2223402, 2768685, 3691580, 3705670, 4446804, 5537370, 5558505, 7411340, 11074740, 11117010, 22234020, 48544277, 97088554, 145632831, 194177108, 242721385, 291265662, 485442770, 582531324, 728164155, 970885540, 1456328310, 2912656620]

約数ペア:

[(1, 2912656620), (2, 1456328310), (3, 970885540), (4, 728164155), (5, 582531324), (6, 485442770), (10, 291265662), (12, 242721385), (15, 194177108), (20, 145632831), (30, 97088554), (60, 48544277), (131, 22234020), (262, 11117010), (263, 11074740), (393, 7411340), (524, 5558505), (526, 5537370), (655, 4446804), (786, 3705670), (789, 3691580), (1052, 2768685), (1310, 2223402), (1315, 2214948), (1409, 2067180), (1572, 1852835), (1578, 1845790), (1965, 1482268), (2620, 1111701), (2630, 1107474), (2818, 1033590), (3156, 922895), (3930, 741134), (3945, 738316), (4227, 689060), (5260, 553737), (5636, 516795), (7045, 413436), (7860, 370567), (7890, 369158), (8454, 344530), (14090, 206718), (15780, 184579), (16908, 172265), (21135, 137812), (28180, 103359), (34453, 84540), (42270, 68906)]