2641470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 6877872

約数和(自身を除く): 4236402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 521, 845, 1014, 1042, 1563, 1690, 2535, 2605, 3126, 5070, 5210, 6773, 7815, 13546, 15630, 20319, 33865, 40638, 67730, 88049, 101595, 176098, 203190, 264147, 440245, 528294, 880490, 1320735, 2641470]

約数ペア:

[(1, 2641470), (2, 1320735), (3, 880490), (5, 528294), (6, 440245), (10, 264147), (13, 203190), (15, 176098), (26, 101595), (30, 88049), (39, 67730), (65, 40638), (78, 33865), (130, 20319), (169, 15630), (195, 13546), (338, 7815), (390, 6773), (507, 5210), (521, 5070), (845, 3126), (1014, 2605), (1042, 2535), (1563, 1690)]