18549270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 35364330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 87, 90, 103, 115, 135, 138, 145, 174, 206, 207, 230, 261, 270, 290, 309, 345, 414, 435, 515, 522, 618, 621, 667, 690, 783, 870, 927, 1030, 1035, 1242, 1305, 1334, 1545, 1566, 1854, 2001, 2070, 2369, 2610, 2781, 2987, 3090, 3105, 3335, 3915, 4002, 4635, 4738, 5562, 5974, 6003, 6210, 6670, 7107, 7830, 8961, 9270, 10005, 11845, 12006, 13905, 14214, 14935, 17922, 18009, 20010, 21321, 23690, 26883, 27810, 29870, 30015, 35535, 36018, 42642, 44805, 53766, 60030, 63963, 68701, 71070, 80649, 89610, 90045, 106605, 127926, 134415, 137402, 161298, 180090, 206103, 213210, 268830, 319815, 343505, 403245, 412206, 618309, 639630, 687010, 806490, 1030515, 1236618, 1854927, 2061030, 3091545, 3709854, 6183090, 9274635, 18549270]

約数ペア:

[(1, 18549270), (2, 9274635), (3, 6183090), (5, 3709854), (6, 3091545), (9, 2061030), (10, 1854927), (15, 1236618), (18, 1030515), (23, 806490), (27, 687010), (29, 639630), (30, 618309), (45, 412206), (46, 403245), (54, 343505), (58, 319815), (69, 268830), (87, 213210), (90, 206103), (103, 180090), (115, 161298), (135, 137402), (138, 134415), (145, 127926), (174, 106605), (206, 90045), (207, 89610), (230, 80649), (261, 71070), (270, 68701), (290, 63963), (309, 60030), (345, 53766), (414, 44805), (435, 42642), (515, 36018), (522, 35535), (618, 30015), (621, 29870), (667, 27810), (690, 26883), (783, 23690), (870, 21321), (927, 20010), (1030, 18009), (1035, 17922), (1242, 14935), (1305, 14214), (1334, 13905), (1545, 12006), (1566, 11845), (1854, 10005), (2001, 9270), (2070, 8961), (2369, 7830), (2610, 7107), (2781, 6670), (2987, 6210), (3090, 6003), (3105, 5974), (3335, 5562), (3915, 4738), (4002, 4635)]