31620186

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 78167040

約数和(自身を除く): 46546854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1453, 1674, 2418, 2906, 3627, 4359, 7254, 8718, 10881, 13077, 18889, 21762, 26154, 37778, 39231, 45043, 56667, 78462, 90086, 113334, 135129, 170001, 270258, 340002, 405387, 510003, 585559, 810774, 1020006, 1171118, 1216161, 1756677, 2432322, 3513354, 5270031, 10540062, 15810093, 31620186]

約数ペア:

[(1, 31620186), (2, 15810093), (3, 10540062), (6, 5270031), (9, 3513354), (13, 2432322), (18, 1756677), (26, 1216161), (27, 1171118), (31, 1020006), (39, 810774), (54, 585559), (62, 510003), (78, 405387), (93, 340002), (117, 270258), (186, 170001), (234, 135129), (279, 113334), (351, 90086), (403, 78462), (558, 56667), (702, 45043), (806, 39231), (837, 37778), (1209, 26154), (1453, 21762), (1674, 18889), (2418, 13077), (2906, 10881), (3627, 8718), (4359, 7254)]