90089190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2389}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 234889200

約数和(自身を除く): 144800010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2095, 2389, 2514, 3771, 4190, 4778, 6285, 7167, 7542, 11945, 12570, 14334, 18855, 21501, 23890, 35835, 37710, 43002, 71670, 107505, 215010, 1000991, 2001982, 3002973, 5004955, 6005946, 9008919, 10009910, 15014865, 18017838, 30029730, 45044595, 90089190]

約数ペア:

[(1, 90089190), (2, 45044595), (3, 30029730), (5, 18017838), (6, 15014865), (9, 10009910), (10, 9008919), (15, 6005946), (18, 5004955), (30, 3002973), (45, 2001982), (90, 1000991), (419, 215010), (838, 107505), (1257, 71670), (2095, 43002), (2389, 37710), (2514, 35835), (3771, 23890), (4190, 21501), (4778, 18855), (6285, 14334), (7167, 12570), (7542, 11945)]