30022209

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 21869631

約数列:

[1, 3, 7, 9, 21, 41, 59, 63, 123, 177, 197, 287, 369, 413, 531, 591, 861, 1239, 1379, 1773, 2419, 2583, 3717, 4137, 7257, 8077, 11623, 12411, 16933, 21771, 24231, 34869, 50799, 56539, 72693, 81361, 104607, 152397, 169617, 244083, 476543, 508851, 732249, 1429629, 3335801, 4288887, 10007403, 30022209]

約数ペア:

[(1, 30022209), (3, 10007403), (7, 4288887), (9, 3335801), (21, 1429629), (41, 732249), (59, 508851), (63, 476543), (123, 244083), (177, 169617), (197, 152397), (287, 104607), (369, 81361), (413, 72693), (531, 56539), (591, 50799), (861, 34869), (1239, 24231), (1379, 21771), (1773, 16933), (2419, 12411), (2583, 11623), (3717, 8077), (4137, 7257)]