205773660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36877}}^1$

素因数の和:36923

約数の個数: 72

約数和(自身を含む): 644332416

約数和(自身を除く): 438558756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 36877, 73754, 110631, 147508, 184385, 221262, 331893, 368770, 442524, 553155, 663786, 737540, 1106310, 1143187, 1327572, 1659465, 2212620, 2286374, 3318930, 3429561, 4572748, 5715935, 6637860, 6859122, 10288683, 11431870, 13718244, 17147805, 20577366, 22863740, 34295610, 41154732, 51443415, 68591220, 102886830, 205773660]

約数ペア:

[(1, 205773660), (2, 102886830), (3, 68591220), (4, 51443415), (5, 41154732), (6, 34295610), (9, 22863740), (10, 20577366), (12, 17147805), (15, 13718244), (18, 11431870), (20, 10288683), (30, 6859122), (31, 6637860), (36, 5715935), (45, 4572748), (60, 3429561), (62, 3318930), (90, 2286374), (93, 2212620), (124, 1659465), (155, 1327572), (180, 1143187), (186, 1106310), (279, 737540), (310, 663786), (372, 553155), (465, 442524), (558, 368770), (620, 331893), (930, 221262), (1116, 184385), (1395, 147508), (1860, 110631), (2790, 73754), (5580, 36877)]