42262830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 113532480

約数和(自身を除く): 71269650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 997, 1413, 1570, 1994, 2355, 2826, 2991, 4239, 4710, 4985, 5982, 7065, 8478, 8973, 9970, 14130, 14955, 17946, 21195, 26919, 29910, 42390, 44865, 53838, 89730, 134595, 156529, 269190, 313058, 469587, 782645, 939174, 1408761, 1565290, 2347935, 2817522, 4226283, 4695870, 7043805, 8452566, 14087610, 21131415, 42262830]

約数ペア:

[(1, 42262830), (2, 21131415), (3, 14087610), (5, 8452566), (6, 7043805), (9, 4695870), (10, 4226283), (15, 2817522), (18, 2347935), (27, 1565290), (30, 1408761), (45, 939174), (54, 782645), (90, 469587), (135, 313058), (157, 269190), (270, 156529), (314, 134595), (471, 89730), (785, 53838), (942, 44865), (997, 42390), (1413, 29910), (1570, 26919), (1994, 21195), (2355, 17946), (2826, 14955), (2991, 14130), (4239, 9970), (4710, 8973), (4985, 8478), (5982, 7065)]