2091319740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{611497}}^1$

素因数の和:611531

約数の個数: 72

約数和(自身を含む): 6677558160

約数和(自身を除く): 4586238420

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, 611497, 1222994, 1834491, 2445988, 3057485, 3668982, 5503473, 6114970, 7337964, 9172455, 11006946, 11618443, 12229940, 18344910, 22013892, 23236886, 27517365, 34855329, 36689820, 46473772, 55034730, 58092215, 69710658, 104565987, 110069460, 116184430, 139421316, 174276645, 209131974, 232368860, 348553290, 418263948, 522829935, 697106580, 1045659870, 2091319740]

約数ペア:

[(1, 2091319740), (2, 1045659870), (3, 697106580), (4, 522829935), (5, 418263948), (6, 348553290), (9, 232368860), (10, 209131974), (12, 174276645), (15, 139421316), (18, 116184430), (19, 110069460), (20, 104565987), (30, 69710658), (36, 58092215), (38, 55034730), (45, 46473772), (57, 36689820), (60, 34855329), (76, 27517365), (90, 23236886), (95, 22013892), (114, 18344910), (171, 12229940), (180, 11618443), (190, 11006946), (228, 9172455), (285, 7337964), (342, 6114970), (380, 5503473), (570, 3668982), (684, 3057485), (855, 2445988), (1140, 1834491), (1710, 1222994), (3420, 611497)]