55656540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1283}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 169657488

約数和(自身を除く): 114000948

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, 1283, 1446, 2169, 2410, 2566, 2892, 3615, 3849, 4338, 4820, 5132, 6415, 7230, 7698, 8676, 10845, 11547, 12830, 14460, 15396, 19245, 21690, 23094, 25660, 38490, 43380, 46188, 57735, 76980, 115470, 230940, 309203, 618406, 927609, 1236812, 1546015, 1855218, 2782827, 3092030, 3710436, 4638045, 5565654, 6184060, 9276090, 11131308, 13914135, 18552180, 27828270, 55656540]

約数ペア:

[(1, 55656540), (2, 27828270), (3, 18552180), (4, 13914135), (5, 11131308), (6, 9276090), (9, 6184060), (10, 5565654), (12, 4638045), (15, 3710436), (18, 3092030), (20, 2782827), (30, 1855218), (36, 1546015), (45, 1236812), (60, 927609), (90, 618406), (180, 309203), (241, 230940), (482, 115470), (723, 76980), (964, 57735), (1205, 46188), (1283, 43380), (1446, 38490), (2169, 25660), (2410, 23094), (2566, 21690), (2892, 19245), (3615, 15396), (3849, 14460), (4338, 12830), (4820, 11547), (5132, 10845), (6415, 8676), (7230, 7698)]