23144580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 71233344

約数和(自身を除く): 48088764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1811, 2130, 2556, 3195, 3622, 4260, 5433, 6390, 7244, 9055, 10866, 12780, 16299, 18110, 21732, 27165, 32598, 36220, 54330, 65196, 81495, 108660, 128581, 162990, 257162, 325980, 385743, 514324, 642905, 771486, 1157229, 1285810, 1542972, 1928715, 2314458, 2571620, 3857430, 4628916, 5786145, 7714860, 11572290, 23144580]

約数ペア:

[(1, 23144580), (2, 11572290), (3, 7714860), (4, 5786145), (5, 4628916), (6, 3857430), (9, 2571620), (10, 2314458), (12, 1928715), (15, 1542972), (18, 1285810), (20, 1157229), (30, 771486), (36, 642905), (45, 514324), (60, 385743), (71, 325980), (90, 257162), (142, 162990), (180, 128581), (213, 108660), (284, 81495), (355, 65196), (426, 54330), (639, 36220), (710, 32598), (852, 27165), (1065, 21732), (1278, 18110), (1420, 16299), (1811, 12780), (2130, 10866), (2556, 9055), (3195, 7244), (3622, 6390), (4260, 5433)]