39743820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11655

約数の個数: 72

約数和(自身を含む): 126912240

約数和(自身を除く): 87168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11621, 23242, 34863, 46484, 58105, 69726, 104589, 116210, 139452, 174315, 209178, 220799, 232420, 348630, 418356, 441598, 522945, 662397, 697260, 883196, 1045890, 1103995, 1324794, 1987191, 2091780, 2207990, 2649588, 3311985, 3974382, 4415980, 6623970, 7948764, 9935955, 13247940, 19871910, 39743820]

約数ペア:

[(1, 39743820), (2, 19871910), (3, 13247940), (4, 9935955), (5, 7948764), (6, 6623970), (9, 4415980), (10, 3974382), (12, 3311985), (15, 2649588), (18, 2207990), (19, 2091780), (20, 1987191), (30, 1324794), (36, 1103995), (38, 1045890), (45, 883196), (57, 697260), (60, 662397), (76, 522945), (90, 441598), (95, 418356), (114, 348630), (171, 232420), (180, 220799), (190, 209178), (228, 174315), (285, 139452), (342, 116210), (380, 104589), (570, 69726), (684, 58105), (855, 46484), (1140, 34863), (1710, 23242), (3420, 11621)]