120360015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 214138080

約数和(自身を除く): 93778065

約数列:

[1, 3, 5, 9, 15, 45, 61, 163, 183, 269, 305, 489, 549, 807, 815, 915, 1345, 1467, 2421, 2445, 2745, 4035, 7335, 9943, 12105, 16409, 29829, 43847, 49227, 49715, 82045, 89487, 131541, 147681, 149145, 219235, 246135, 394623, 447435, 657705, 738405, 1973115, 2674667, 8024001, 13373335, 24072003, 40120005, 120360015]

約数ペア:

[(1, 120360015), (3, 40120005), (5, 24072003), (9, 13373335), (15, 8024001), (45, 2674667), (61, 1973115), (163, 738405), (183, 657705), (269, 447435), (305, 394623), (489, 246135), (549, 219235), (807, 149145), (815, 147681), (915, 131541), (1345, 89487), (1467, 82045), (2421, 49715), (2445, 49227), (2745, 43847), (4035, 29829), (7335, 16409), (9943, 12105)]