31745160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 104247000

約数和(自身を除く): 72501840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 809, 872, 981, 1090, 1308, 1618, 1635, 1962, 2180, 2427, 2616, 3236, 3270, 3924, 4045, 4360, 4854, 4905, 6472, 6540, 7281, 7848, 8090, 9708, 9810, 12135, 13080, 14562, 16180, 19416, 19620, 24270, 29124, 32360, 36405, 39240, 48540, 58248, 72810, 88181, 97080, 145620, 176362, 264543, 291240, 352724, 440905, 529086, 705448, 793629, 881810, 1058172, 1322715, 1587258, 1763620, 2116344, 2645430, 3174516, 3527240, 3968145, 5290860, 6349032, 7936290, 10581720, 15872580, 31745160]

約数ペア:

[(1, 31745160), (2, 15872580), (3, 10581720), (4, 7936290), (5, 6349032), (6, 5290860), (8, 3968145), (9, 3527240), (10, 3174516), (12, 2645430), (15, 2116344), (18, 1763620), (20, 1587258), (24, 1322715), (30, 1058172), (36, 881810), (40, 793629), (45, 705448), (60, 529086), (72, 440905), (90, 352724), (109, 291240), (120, 264543), (180, 176362), (218, 145620), (327, 97080), (360, 88181), (436, 72810), (545, 58248), (654, 48540), (809, 39240), (872, 36405), (981, 32360), (1090, 29124), (1308, 24270), (1618, 19620), (1635, 19416), (1962, 16180), (2180, 14562), (2427, 13080), (2616, 12135), (3236, 9810), (3270, 9708), (3924, 8090), (4045, 7848), (4360, 7281), (4854, 6540), (4905, 6472)]