54615420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1259}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 166486320

約数和(自身を除く): 111870900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1259, 1446, 2169, 2410, 2518, 2892, 3615, 3777, 4338, 4820, 5036, 6295, 7230, 7554, 8676, 10845, 11331, 12590, 14460, 15108, 18885, 21690, 22662, 25180, 37770, 43380, 45324, 56655, 75540, 113310, 226620, 303419, 606838, 910257, 1213676, 1517095, 1820514, 2730771, 3034190, 3641028, 4551285, 5461542, 6068380, 9102570, 10923084, 13653855, 18205140, 27307710, 54615420]

約数ペア:

[(1, 54615420), (2, 27307710), (3, 18205140), (4, 13653855), (5, 10923084), (6, 9102570), (9, 6068380), (10, 5461542), (12, 4551285), (15, 3641028), (18, 3034190), (20, 2730771), (30, 1820514), (36, 1517095), (45, 1213676), (60, 910257), (90, 606838), (180, 303419), (241, 226620), (482, 113310), (723, 75540), (964, 56655), (1205, 45324), (1259, 43380), (1446, 37770), (2169, 25180), (2410, 22662), (2518, 21690), (2892, 18885), (3615, 15108), (3777, 14460), (4338, 12590), (4820, 11331), (5036, 10845), (6295, 8676), (7230, 7554)]