12278790

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 34384896

約数和(自身を除く): 22106106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 163, 186, 243, 270, 279, 310, 326, 405, 465, 486, 489, 558, 810, 815, 837, 930, 978, 1215, 1395, 1467, 1630, 1674, 2430, 2445, 2511, 2790, 2934, 4185, 4401, 4890, 5022, 5053, 7335, 7533, 8370, 8802, 10106, 12555, 13203, 14670, 15066, 15159, 22005, 25110, 25265, 26406, 30318, 37665, 39609, 44010, 45477, 50530, 66015, 75330, 75795, 79218, 90954, 132030, 136431, 151590, 198045, 227385, 272862, 396090, 409293, 454770, 682155, 818586, 1227879, 1364310, 2046465, 2455758, 4092930, 6139395, 12278790]

約数ペア:

[(1, 12278790), (2, 6139395), (3, 4092930), (5, 2455758), (6, 2046465), (9, 1364310), (10, 1227879), (15, 818586), (18, 682155), (27, 454770), (30, 409293), (31, 396090), (45, 272862), (54, 227385), (62, 198045), (81, 151590), (90, 136431), (93, 132030), (135, 90954), (155, 79218), (162, 75795), (163, 75330), (186, 66015), (243, 50530), (270, 45477), (279, 44010), (310, 39609), (326, 37665), (405, 30318), (465, 26406), (486, 25265), (489, 25110), (558, 22005), (810, 15159), (815, 15066), (837, 14670), (930, 13203), (978, 12555), (1215, 10106), (1395, 8802), (1467, 8370), (1630, 7533), (1674, 7335), (2430, 5053), (2445, 5022), (2511, 4890), (2790, 4401), (2934, 4185)]