1907388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 90

約数和(自身を含む): 5901896

約数和(自身を除く): 3994508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 841, 1044, 1134, 1218, 1566, 1682, 1827, 2268, 2349, 2436, 2523, 3132, 3364, 3654, 4698, 5046, 5481, 5887, 7308, 7569, 9396, 10092, 10962, 11774, 15138, 16443, 17661, 21924, 22707, 23548, 30276, 32886, 35322, 45414, 52983, 65772, 68121, 70644, 90828, 105966, 136242, 158949, 211932, 272484, 317898, 476847, 635796, 953694, 1907388]

約数ペア:

[(1, 1907388), (2, 953694), (3, 635796), (4, 476847), (6, 317898), (7, 272484), (9, 211932), (12, 158949), (14, 136242), (18, 105966), (21, 90828), (27, 70644), (28, 68121), (29, 65772), (36, 52983), (42, 45414), (54, 35322), (58, 32886), (63, 30276), (81, 23548), (84, 22707), (87, 21924), (108, 17661), (116, 16443), (126, 15138), (162, 11774), (174, 10962), (189, 10092), (203, 9396), (252, 7569), (261, 7308), (324, 5887), (348, 5481), (378, 5046), (406, 4698), (522, 3654), (567, 3364), (609, 3132), (756, 2523), (783, 2436), (812, 2349), (841, 2268), (1044, 1827), (1134, 1682), (1218, 1566)]