15299700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 47684448

約数和(自身を除く): 32384748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 3923, 7846, 11769, 15692, 19615, 23538, 39230, 47076, 50999, 58845, 78460, 98075, 101998, 117690, 152997, 196150, 203996, 235380, 254995, 294225, 305994, 392300, 509990, 588450, 611988, 764985, 1019980, 1176900, 1274975, 1529970, 2549950, 3059940, 3824925, 5099900, 7649850, 15299700]

約数ペア:

[(1, 15299700), (2, 7649850), (3, 5099900), (4, 3824925), (5, 3059940), (6, 2549950), (10, 1529970), (12, 1274975), (13, 1176900), (15, 1019980), (20, 764985), (25, 611988), (26, 588450), (30, 509990), (39, 392300), (50, 305994), (52, 294225), (60, 254995), (65, 235380), (75, 203996), (78, 196150), (100, 152997), (130, 117690), (150, 101998), (156, 98075), (195, 78460), (260, 58845), (300, 50999), (325, 47076), (390, 39230), (650, 23538), (780, 19615), (975, 15692), (1300, 11769), (1950, 7846), (3900, 3923)]