2190708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 6196736

約数和(自身を除く): 4006028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 151, 156, 186, 234, 279, 302, 372, 403, 453, 468, 558, 604, 806, 906, 1116, 1209, 1359, 1612, 1812, 1963, 2418, 2718, 3627, 3926, 4681, 4836, 5436, 5889, 7254, 7852, 9362, 11778, 14043, 14508, 17667, 18724, 23556, 28086, 35334, 42129, 56172, 60853, 70668, 84258, 121706, 168516, 182559, 243412, 365118, 547677, 730236, 1095354, 2190708]

約数ペア:

[(1, 2190708), (2, 1095354), (3, 730236), (4, 547677), (6, 365118), (9, 243412), (12, 182559), (13, 168516), (18, 121706), (26, 84258), (31, 70668), (36, 60853), (39, 56172), (52, 42129), (62, 35334), (78, 28086), (93, 23556), (117, 18724), (124, 17667), (151, 14508), (156, 14043), (186, 11778), (234, 9362), (279, 7852), (302, 7254), (372, 5889), (403, 5436), (453, 4836), (468, 4681), (558, 3926), (604, 3627), (806, 2718), (906, 2418), (1116, 1963), (1209, 1812), (1359, 1612)]