18899700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 55496448

約数和(自身を除く): 36596748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 863, 876, 1095, 1460, 1726, 1825, 2190, 2589, 3452, 3650, 4315, 4380, 5178, 5475, 7300, 8630, 10356, 10950, 12945, 17260, 21575, 21900, 25890, 43150, 51780, 62999, 64725, 86300, 125998, 129450, 188997, 251996, 258900, 314995, 377994, 629990, 755988, 944985, 1259980, 1574975, 1889970, 3149950, 3779940, 4724925, 6299900, 9449850, 18899700]

約数ペア:

[(1, 18899700), (2, 9449850), (3, 6299900), (4, 4724925), (5, 3779940), (6, 3149950), (10, 1889970), (12, 1574975), (15, 1259980), (20, 944985), (25, 755988), (30, 629990), (50, 377994), (60, 314995), (73, 258900), (75, 251996), (100, 188997), (146, 129450), (150, 125998), (219, 86300), (292, 64725), (300, 62999), (365, 51780), (438, 43150), (730, 25890), (863, 21900), (876, 21575), (1095, 17260), (1460, 12945), (1726, 10950), (1825, 10356), (2190, 8630), (2589, 7300), (3452, 5475), (3650, 5178), (4315, 4380)]