30838716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 81681600

約数和(自身を除く): 50842884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 271, 327, 348, 436, 522, 542, 654, 813, 981, 1044, 1084, 1308, 1626, 1962, 2439, 3161, 3252, 3924, 4878, 6322, 7859, 9483, 9756, 12644, 15718, 18966, 23577, 28449, 29539, 31436, 37932, 47154, 56898, 59078, 70731, 88617, 94308, 113796, 118156, 141462, 177234, 265851, 282924, 354468, 531702, 856631, 1063404, 1713262, 2569893, 3426524, 5139786, 7709679, 10279572, 15419358, 30838716]

約数ペア:

[(1, 30838716), (2, 15419358), (3, 10279572), (4, 7709679), (6, 5139786), (9, 3426524), (12, 2569893), (18, 1713262), (29, 1063404), (36, 856631), (58, 531702), (87, 354468), (109, 282924), (116, 265851), (174, 177234), (218, 141462), (261, 118156), (271, 113796), (327, 94308), (348, 88617), (436, 70731), (522, 59078), (542, 56898), (654, 47154), (813, 37932), (981, 31436), (1044, 29539), (1084, 28449), (1308, 23577), (1626, 18966), (1962, 15718), (2439, 12644), (3161, 9756), (3252, 9483), (3924, 7859), (4878, 6322)]