161009910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 430479360

約数和(自身を除く): 269469450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 691, 863, 1382, 1726, 2073, 2589, 3455, 4146, 4315, 5178, 6219, 6910, 7767, 8630, 10365, 12438, 12945, 15534, 18657, 20730, 23301, 25890, 31095, 37314, 38835, 46602, 62190, 77670, 93285, 116505, 186570, 233010, 596333, 1192666, 1788999, 2981665, 3577998, 5366997, 5963330, 8944995, 10733994, 16100991, 17889990, 26834985, 32201982, 53669970, 80504955, 161009910]

約数ペア:

[(1, 161009910), (2, 80504955), (3, 53669970), (5, 32201982), (6, 26834985), (9, 17889990), (10, 16100991), (15, 10733994), (18, 8944995), (27, 5963330), (30, 5366997), (45, 3577998), (54, 2981665), (90, 1788999), (135, 1192666), (270, 596333), (691, 233010), (863, 186570), (1382, 116505), (1726, 93285), (2073, 77670), (2589, 62190), (3455, 46602), (4146, 38835), (4315, 37314), (5178, 31095), (6219, 25890), (6910, 23301), (7767, 20730), (8630, 18657), (10365, 15534), (12438, 12945)]