90684180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8539}}^1$

素因数の和:8613

約数の個数: 72

約数和(自身を含む): 279770400

約数和(自身を除く): 189086220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8539, 10620, 17078, 25617, 34156, 42695, 51234, 76851, 85390, 102468, 128085, 153702, 170780, 256170, 307404, 384255, 503801, 512340, 768510, 1007602, 1511403, 1537020, 2015204, 2519005, 3022806, 4534209, 5038010, 6045612, 7557015, 9068418, 10076020, 15114030, 18136836, 22671045, 30228060, 45342090, 90684180]

約数ペア:

[(1, 90684180), (2, 45342090), (3, 30228060), (4, 22671045), (5, 18136836), (6, 15114030), (9, 10076020), (10, 9068418), (12, 7557015), (15, 6045612), (18, 5038010), (20, 4534209), (30, 3022806), (36, 2519005), (45, 2015204), (59, 1537020), (60, 1511403), (90, 1007602), (118, 768510), (177, 512340), (180, 503801), (236, 384255), (295, 307404), (354, 256170), (531, 170780), (590, 153702), (708, 128085), (885, 102468), (1062, 85390), (1180, 76851), (1770, 51234), (2124, 42695), (2655, 34156), (3540, 25617), (5310, 17078), (8539, 10620)]