321291270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 869435424

約数和(自身を除く): 548144154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 61, 86, 90, 122, 129, 183, 215, 258, 305, 366, 387, 430, 549, 610, 645, 774, 915, 1098, 1290, 1361, 1830, 1935, 2623, 2722, 2745, 3870, 4083, 5246, 5490, 6805, 7869, 8166, 12249, 13115, 13610, 15738, 20415, 23607, 24498, 26230, 39345, 40830, 47214, 58523, 61245, 78690, 83021, 117046, 118035, 122490, 166042, 175569, 236070, 249063, 292615, 351138, 415105, 498126, 526707, 585230, 747189, 830210, 877845, 1053414, 1245315, 1494378, 1755690, 2490630, 2633535, 3569903, 3735945, 5267070, 7139806, 7471890, 10709709, 17849515, 21419418, 32129127, 35699030, 53548545, 64258254, 107097090, 160645635, 321291270]

約数ペア:

[(1, 321291270), (2, 160645635), (3, 107097090), (5, 64258254), (6, 53548545), (9, 35699030), (10, 32129127), (15, 21419418), (18, 17849515), (30, 10709709), (43, 7471890), (45, 7139806), (61, 5267070), (86, 3735945), (90, 3569903), (122, 2633535), (129, 2490630), (183, 1755690), (215, 1494378), (258, 1245315), (305, 1053414), (366, 877845), (387, 830210), (430, 747189), (549, 585230), (610, 526707), (645, 498126), (774, 415105), (915, 351138), (1098, 292615), (1290, 249063), (1361, 236070), (1830, 175569), (1935, 166042), (2623, 122490), (2722, 118035), (2745, 117046), (3870, 83021), (4083, 78690), (5246, 61245), (5490, 58523), (6805, 47214), (7869, 40830), (8166, 39345), (12249, 26230), (13115, 24498), (13610, 23607), (15738, 20415)]