31404564

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 86822400

約数和(自身を除く): 55417836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 87, 108, 111, 116, 148, 174, 222, 261, 271, 333, 348, 444, 522, 542, 666, 783, 813, 999, 1044, 1073, 1084, 1332, 1566, 1626, 1998, 2146, 2439, 3132, 3219, 3252, 3996, 4292, 4878, 6438, 7317, 7859, 9657, 9756, 10027, 12876, 14634, 15718, 19314, 20054, 23577, 28971, 29268, 30081, 31436, 38628, 40108, 47154, 57942, 60162, 70731, 90243, 94308, 115884, 120324, 141462, 180486, 212193, 270729, 282924, 290783, 360972, 424386, 541458, 581566, 848772, 872349, 1082916, 1163132, 1744698, 2617047, 3489396, 5234094, 7851141, 10468188, 15702282, 31404564]

約数ペア:

[(1, 31404564), (2, 15702282), (3, 10468188), (4, 7851141), (6, 5234094), (9, 3489396), (12, 2617047), (18, 1744698), (27, 1163132), (29, 1082916), (36, 872349), (37, 848772), (54, 581566), (58, 541458), (74, 424386), (87, 360972), (108, 290783), (111, 282924), (116, 270729), (148, 212193), (174, 180486), (222, 141462), (261, 120324), (271, 115884), (333, 94308), (348, 90243), (444, 70731), (522, 60162), (542, 57942), (666, 47154), (783, 40108), (813, 38628), (999, 31436), (1044, 30081), (1073, 29268), (1084, 28971), (1332, 23577), (1566, 20054), (1626, 19314), (1998, 15718), (2146, 14634), (2439, 12876), (3132, 10027), (3219, 9756), (3252, 9657), (3996, 7859), (4292, 7317), (4878, 6438)]