130639890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140473}}^1$

素因数の和:140514

約数の個数: 32

約数和(自身を含む): 323652096

約数和(自身を除く): 193012206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 140473, 280946, 421419, 702365, 842838, 1404730, 2107095, 4214190, 4354663, 8709326, 13063989, 21773315, 26127978, 43546630, 65319945, 130639890]

約数ペア:

[(1, 130639890), (2, 65319945), (3, 43546630), (5, 26127978), (6, 21773315), (10, 13063989), (15, 8709326), (30, 4354663), (31, 4214190), (62, 2107095), (93, 1404730), (155, 842838), (186, 702365), (310, 421419), (465, 280946), (930, 140473)]