30699990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 80185248

約数和(自身を除く): 49485258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1297, 1315, 1578, 2367, 2594, 2630, 3891, 3945, 4734, 6485, 7782, 7890, 11673, 11835, 12970, 19455, 23346, 23670, 38910, 58365, 116730, 341111, 682222, 1023333, 1705555, 2046666, 3069999, 3411110, 5116665, 6139998, 10233330, 15349995, 30699990]

約数ペア:

[(1, 30699990), (2, 15349995), (3, 10233330), (5, 6139998), (6, 5116665), (9, 3411110), (10, 3069999), (15, 2046666), (18, 1705555), (30, 1023333), (45, 682222), (90, 341111), (263, 116730), (526, 58365), (789, 38910), (1297, 23670), (1315, 23346), (1578, 19455), (2367, 12970), (2594, 11835), (2630, 11673), (3891, 7890), (3945, 7782), (4734, 6485)]