31157190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 83704320

約数和(自身を除く): 52547130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 334, 501, 691, 835, 1002, 1382, 1503, 1670, 2073, 2505, 3006, 3455, 4146, 4509, 5010, 6219, 6910, 7515, 9018, 10365, 12438, 15030, 18657, 20730, 22545, 31095, 37314, 45090, 62190, 93285, 115397, 186570, 230794, 346191, 576985, 692382, 1038573, 1153970, 1730955, 2077146, 3115719, 3461910, 5192865, 6231438, 10385730, 15578595, 31157190]

約数ペア:

[(1, 31157190), (2, 15578595), (3, 10385730), (5, 6231438), (6, 5192865), (9, 3461910), (10, 3115719), (15, 2077146), (18, 1730955), (27, 1153970), (30, 1038573), (45, 692382), (54, 576985), (90, 346191), (135, 230794), (167, 186570), (270, 115397), (334, 93285), (501, 62190), (691, 45090), (835, 37314), (1002, 31095), (1382, 22545), (1503, 20730), (1670, 18657), (2073, 15030), (2505, 12438), (3006, 10365), (3455, 9018), (4146, 7515), (4509, 6910), (5010, 6219)]