31198680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 102772800

約数和(自身を除く): 71574120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1097, 1185, 1422, 1580, 1896, 2194, 2370, 2844, 3160, 3291, 3555, 4388, 4740, 5485, 5688, 6582, 7110, 8776, 9480, 9873, 10970, 13164, 14220, 16455, 19746, 21940, 26328, 28440, 32910, 39492, 43880, 49365, 65820, 78984, 86663, 98730, 131640, 173326, 197460, 259989, 346652, 394920, 433315, 519978, 693304, 779967, 866630, 1039956, 1299945, 1559934, 1733260, 2079912, 2599890, 3119868, 3466520, 3899835, 5199780, 6239736, 7799670, 10399560, 15599340, 31198680]

約数ペア:

[(1, 31198680), (2, 15599340), (3, 10399560), (4, 7799670), (5, 6239736), (6, 5199780), (8, 3899835), (9, 3466520), (10, 3119868), (12, 2599890), (15, 2079912), (18, 1733260), (20, 1559934), (24, 1299945), (30, 1039956), (36, 866630), (40, 779967), (45, 693304), (60, 519978), (72, 433315), (79, 394920), (90, 346652), (120, 259989), (158, 197460), (180, 173326), (237, 131640), (316, 98730), (360, 86663), (395, 78984), (474, 65820), (632, 49365), (711, 43880), (790, 39492), (948, 32910), (1097, 28440), (1185, 26328), (1422, 21940), (1580, 19746), (1896, 16455), (2194, 14220), (2370, 13164), (2844, 10970), (3160, 9873), (3291, 9480), (3555, 8776), (4388, 7110), (4740, 6582), (5485, 5688)]