1110420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 3494400

約数和(自身を除く): 2383980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 199, 279, 310, 372, 398, 465, 558, 597, 620, 796, 930, 995, 1116, 1194, 1395, 1791, 1860, 1990, 2388, 2790, 2985, 3582, 3980, 5580, 5970, 6169, 7164, 8955, 11940, 12338, 17910, 18507, 24676, 30845, 35820, 37014, 55521, 61690, 74028, 92535, 111042, 123380, 185070, 222084, 277605, 370140, 555210, 1110420]

約数ペア:

[(1, 1110420), (2, 555210), (3, 370140), (4, 277605), (5, 222084), (6, 185070), (9, 123380), (10, 111042), (12, 92535), (15, 74028), (18, 61690), (20, 55521), (30, 37014), (31, 35820), (36, 30845), (45, 24676), (60, 18507), (62, 17910), (90, 12338), (93, 11940), (124, 8955), (155, 7164), (180, 6169), (186, 5970), (199, 5580), (279, 3980), (310, 3582), (372, 2985), (398, 2790), (465, 2388), (558, 1990), (597, 1860), (620, 1791), (796, 1395), (930, 1194), (995, 1116)]