1831712220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{782783}}^1$

素因数の和:782811

約数の個数: 72

約数和(自身を含む): 5983600896

約数和(自身を除く): 4151888676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 782783, 1565566, 2348349, 3131132, 3913915, 4696698, 7045047, 7827830, 9393396, 10176179, 11741745, 14090094, 15655660, 20352358, 23483490, 28180188, 30528537, 35225235, 40704716, 46966980, 50880895, 61057074, 70450470, 91585611, 101761790, 122114148, 140900940, 152642685, 183171222, 203523580, 305285370, 366342444, 457928055, 610570740, 915856110, 1831712220]

約数ペア:

[(1, 1831712220), (2, 915856110), (3, 610570740), (4, 457928055), (5, 366342444), (6, 305285370), (9, 203523580), (10, 183171222), (12, 152642685), (13, 140900940), (15, 122114148), (18, 101761790), (20, 91585611), (26, 70450470), (30, 61057074), (36, 50880895), (39, 46966980), (45, 40704716), (52, 35225235), (60, 30528537), (65, 28180188), (78, 23483490), (90, 20352358), (117, 15655660), (130, 14090094), (156, 11741745), (180, 10176179), (195, 9393396), (234, 7827830), (260, 7045047), (390, 4696698), (468, 3913915), (585, 3131132), (780, 2348349), (1170, 1565566), (2340, 782783)]