8915697780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{221453}}^1$

素因数の和:221537

約数の個数: 96

約数和(自身を含む): 27679978368

約数和(自身を除く): 18764280588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4026, 6710, 8052, 10065, 13420, 20130, 40260, 221453, 442906, 664359, 885812, 1107265, 1328718, 2214530, 2435983, 2657436, 3321795, 4429060, 4871966, 6643590, 7307949, 9743932, 12179915, 13287180, 13508633, 14615898, 24359830, 27017266, 29231796, 36539745, 40525899, 48719660, 54034532, 67543165, 73079490, 81051798, 135086330, 146158980, 148594963, 162103596, 202629495, 270172660, 297189926, 405258990, 445784889, 594379852, 742974815, 810517980, 891569778, 1485949630, 1783139556, 2228924445, 2971899260, 4457848890, 8915697780]

約数ペア:

[(1, 8915697780), (2, 4457848890), (3, 2971899260), (4, 2228924445), (5, 1783139556), (6, 1485949630), (10, 891569778), (11, 810517980), (12, 742974815), (15, 594379852), (20, 445784889), (22, 405258990), (30, 297189926), (33, 270172660), (44, 202629495), (55, 162103596), (60, 148594963), (61, 146158980), (66, 135086330), (110, 81051798), (122, 73079490), (132, 67543165), (165, 54034532), (183, 48719660), (220, 40525899), (244, 36539745), (305, 29231796), (330, 27017266), (366, 24359830), (610, 14615898), (660, 13508633), (671, 13287180), (732, 12179915), (915, 9743932), (1220, 7307949), (1342, 6643590), (1830, 4871966), (2013, 4429060), (2684, 3321795), (3355, 2657436), (3660, 2435983), (4026, 2214530), (6710, 1328718), (8052, 1107265), (10065, 885812), (13420, 664359), (20130, 442906), (40260, 221453)]