51453180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9221}}^1$

素因数の和:9267

約数の個数: 72

約数和(自身を含む): 161126784

約数和(自身を除く): 109673604

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, 9221, 18442, 27663, 36884, 46105, 55326, 82989, 92210, 110652, 138315, 165978, 184420, 276630, 285851, 331956, 414945, 553260, 571702, 829890, 857553, 1143404, 1429255, 1659780, 1715106, 2572659, 2858510, 3430212, 4287765, 5145318, 5717020, 8575530, 10290636, 12863295, 17151060, 25726590, 51453180]

約数ペア:

[(1, 51453180), (2, 25726590), (3, 17151060), (4, 12863295), (5, 10290636), (6, 8575530), (9, 5717020), (10, 5145318), (12, 4287765), (15, 3430212), (18, 2858510), (20, 2572659), (30, 1715106), (31, 1659780), (36, 1429255), (45, 1143404), (60, 857553), (62, 829890), (90, 571702), (93, 553260), (124, 414945), (155, 331956), (180, 285851), (186, 276630), (279, 184420), (310, 165978), (372, 138315), (465, 110652), (558, 92210), (620, 82989), (930, 55326), (1116, 46105), (1395, 36884), (1860, 27663), (2790, 18442), (5580, 9221)]