620511804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{82471}}^1$

素因数の和:82511

約数の個数: 72

約数和(自身を含む): 1801188480

約数和(自身を除く): 1180676676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 82471, 164942, 247413, 329884, 494826, 742239, 907181, 989652, 1484478, 1566949, 1814362, 2721543, 2968956, 3133898, 3628724, 4700847, 5443086, 6267796, 8164629, 9401694, 10886172, 14102541, 16329258, 17236439, 18803388, 28205082, 32658516, 34472878, 51709317, 56410164, 68945756, 103418634, 155127951, 206837268, 310255902, 620511804]

約数ペア:

[(1, 620511804), (2, 310255902), (3, 206837268), (4, 155127951), (6, 103418634), (9, 68945756), (11, 56410164), (12, 51709317), (18, 34472878), (19, 32658516), (22, 28205082), (33, 18803388), (36, 17236439), (38, 16329258), (44, 14102541), (57, 10886172), (66, 9401694), (76, 8164629), (99, 6267796), (114, 5443086), (132, 4700847), (171, 3628724), (198, 3133898), (209, 2968956), (228, 2721543), (342, 1814362), (396, 1566949), (418, 1484478), (627, 989652), (684, 907181), (836, 742239), (1254, 494826), (1881, 329884), (2508, 247413), (3762, 164942), (7524, 82471)]