53856540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 163979088

約数和(自身を除く): 110122548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 691, 866, 1299, 1382, 1732, 2073, 2165, 2598, 2764, 3455, 3897, 4146, 4330, 5196, 6219, 6495, 6910, 7794, 8292, 8660, 10365, 12438, 12990, 13820, 15588, 19485, 20730, 24876, 25980, 31095, 38970, 41460, 62190, 77940, 124380, 299203, 598406, 897609, 1196812, 1496015, 1795218, 2692827, 2992030, 3590436, 4488045, 5385654, 5984060, 8976090, 10771308, 13464135, 17952180, 26928270, 53856540]

約数ペア:

[(1, 53856540), (2, 26928270), (3, 17952180), (4, 13464135), (5, 10771308), (6, 8976090), (9, 5984060), (10, 5385654), (12, 4488045), (15, 3590436), (18, 2992030), (20, 2692827), (30, 1795218), (36, 1496015), (45, 1196812), (60, 897609), (90, 598406), (180, 299203), (433, 124380), (691, 77940), (866, 62190), (1299, 41460), (1382, 38970), (1732, 31095), (2073, 25980), (2165, 24876), (2598, 20730), (2764, 19485), (3455, 15588), (3897, 13820), (4146, 12990), (4330, 12438), (5196, 10365), (6219, 8660), (6495, 8292), (6910, 7794)]