15588540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7873}}^1$

素因数の和:7899

約数の個数: 72

約数和(自身を含む): 51590448

約数和(自身を除く): 36001908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7873, 15746, 23619, 31492, 39365, 47238, 70857, 78730, 86603, 94476, 118095, 141714, 157460, 173206, 236190, 259809, 283428, 346412, 354285, 433015, 472380, 519618, 708570, 779427, 866030, 1039236, 1299045, 1417140, 1558854, 1732060, 2598090, 3117708, 3897135, 5196180, 7794270, 15588540]

約数ペア:

[(1, 15588540), (2, 7794270), (3, 5196180), (4, 3897135), (5, 3117708), (6, 2598090), (9, 1732060), (10, 1558854), (11, 1417140), (12, 1299045), (15, 1039236), (18, 866030), (20, 779427), (22, 708570), (30, 519618), (33, 472380), (36, 433015), (44, 354285), (45, 346412), (55, 283428), (60, 259809), (66, 236190), (90, 173206), (99, 157460), (110, 141714), (132, 118095), (165, 94476), (180, 86603), (198, 78730), (220, 70857), (330, 47238), (396, 39365), (495, 31492), (660, 23619), (990, 15746), (1980, 7873)]