30390633

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 31406487

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 49, 57, 63, 81, 91, 93, 117, 133, 147, 171, 189, 217, 247, 273, 279, 351, 399, 403, 441, 513, 567, 589, 637, 651, 741, 819, 837, 931, 1053, 1197, 1209, 1323, 1519, 1539, 1729, 1767, 1911, 1953, 2223, 2457, 2511, 2793, 2821, 3591, 3627, 3969, 4123, 4557, 5187, 5301, 5733, 5859, 6669, 7371, 7657, 8379, 8463, 10773, 10881, 12103, 12369, 13671, 15561, 15903, 17199, 17577, 19747, 20007, 22971, 25137, 25389, 28861, 32643, 36309, 37107, 41013, 46683, 47709, 51597, 53599, 59241, 68913, 75411, 76167, 86583, 108927, 111321, 123039, 140049, 160797, 177723, 206739, 228501, 259749, 326781, 333963, 375193, 482391, 533169, 620217, 779247, 980343, 1125579, 1447173, 1599507, 2337741, 3376737, 4341519, 10130211, 30390633]

約数ペア:

[(1, 30390633), (3, 10130211), (7, 4341519), (9, 3376737), (13, 2337741), (19, 1599507), (21, 1447173), (27, 1125579), (31, 980343), (39, 779247), (49, 620217), (57, 533169), (63, 482391), (81, 375193), (91, 333963), (93, 326781), (117, 259749), (133, 228501), (147, 206739), (171, 177723), (189, 160797), (217, 140049), (247, 123039), (273, 111321), (279, 108927), (351, 86583), (399, 76167), (403, 75411), (441, 68913), (513, 59241), (567, 53599), (589, 51597), (637, 47709), (651, 46683), (741, 41013), (819, 37107), (837, 36309), (931, 32643), (1053, 28861), (1197, 25389), (1209, 25137), (1323, 22971), (1519, 20007), (1539, 19747), (1729, 17577), (1767, 17199), (1911, 15903), (1953, 15561), (2223, 13671), (2457, 12369), (2511, 12103), (2793, 10881), (2821, 10773), (3591, 8463), (3627, 8379), (3969, 7657), (4123, 7371), (4557, 6669), (5187, 5859), (5301, 5733)]