30723147

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 27537237

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 233, 273, 299, 441, 483, 637, 699, 819, 897, 1127, 1449, 1631, 1911, 2093, 2097, 2691, 3029, 3381, 4893, 5359, 5733, 6279, 9087, 10143, 11417, 14651, 14679, 16077, 18837, 21203, 27261, 34251, 37513, 43953, 48231, 63609, 69667, 102753, 112539, 131859, 148421, 190827, 209001, 262591, 337617, 445263, 487669, 627003, 787773, 1335789, 1463007, 2363319, 3413683, 4389021, 10241049, 30723147]

約数ペア:

[(1, 30723147), (3, 10241049), (7, 4389021), (9, 3413683), (13, 2363319), (21, 1463007), (23, 1335789), (39, 787773), (49, 627003), (63, 487669), (69, 445263), (91, 337617), (117, 262591), (147, 209001), (161, 190827), (207, 148421), (233, 131859), (273, 112539), (299, 102753), (441, 69667), (483, 63609), (637, 48231), (699, 43953), (819, 37513), (897, 34251), (1127, 27261), (1449, 21203), (1631, 18837), (1911, 16077), (2093, 14679), (2097, 14651), (2691, 11417), (3029, 10143), (3381, 9087), (4893, 6279), (5359, 5733)]