7325190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 19188000

約数和(自身を除く): 11862810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 409, 597, 818, 995, 1194, 1227, 1791, 1990, 2045, 2454, 2985, 3582, 3681, 4090, 5970, 6135, 7362, 8955, 12270, 17910, 18405, 36810, 81391, 162782, 244173, 406955, 488346, 732519, 813910, 1220865, 1465038, 2441730, 3662595, 7325190]

約数ペア:

[(1, 7325190), (2, 3662595), (3, 2441730), (5, 1465038), (6, 1220865), (9, 813910), (10, 732519), (15, 488346), (18, 406955), (30, 244173), (45, 162782), (90, 81391), (199, 36810), (398, 18405), (409, 17910), (597, 12270), (818, 8955), (995, 7362), (1194, 6135), (1227, 5970), (1791, 4090), (1990, 3681), (2045, 3582), (2454, 2985)]