561132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 1681680

約数和(自身を除く): 1120548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 109, 117, 132, 143, 156, 198, 218, 234, 286, 327, 396, 429, 436, 468, 572, 654, 858, 981, 1199, 1287, 1308, 1417, 1716, 1962, 2398, 2574, 2834, 3597, 3924, 4251, 4796, 5148, 5668, 7194, 8502, 10791, 12753, 14388, 15587, 17004, 21582, 25506, 31174, 43164, 46761, 51012, 62348, 93522, 140283, 187044, 280566, 561132]

約数ペア:

[(1, 561132), (2, 280566), (3, 187044), (4, 140283), (6, 93522), (9, 62348), (11, 51012), (12, 46761), (13, 43164), (18, 31174), (22, 25506), (26, 21582), (33, 17004), (36, 15587), (39, 14388), (44, 12753), (52, 10791), (66, 8502), (78, 7194), (99, 5668), (109, 5148), (117, 4796), (132, 4251), (143, 3924), (156, 3597), (198, 2834), (218, 2574), (234, 2398), (286, 1962), (327, 1716), (396, 1417), (429, 1308), (436, 1287), (468, 1199), (572, 981), (654, 858)]