74815380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138547}}^1$

素因数の和:138565

約数の個数: 48

約数和(自身を含む): 232760640

約数和(自身を除く): 157945260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138547, 277094, 415641, 554188, 692735, 831282, 1246923, 1385470, 1662564, 2078205, 2493846, 2770940, 3740769, 4156410, 4987692, 6234615, 7481538, 8312820, 12469230, 14963076, 18703845, 24938460, 37407690, 74815380]

約数ペア:

[(1, 74815380), (2, 37407690), (3, 24938460), (4, 18703845), (5, 14963076), (6, 12469230), (9, 8312820), (10, 7481538), (12, 6234615), (15, 4987692), (18, 4156410), (20, 3740769), (27, 2770940), (30, 2493846), (36, 2078205), (45, 1662564), (54, 1385470), (60, 1246923), (90, 831282), (108, 692735), (135, 554188), (180, 415641), (270, 277094), (540, 138547)]