3409740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 10898160

約数和(自身を除く): 7488420

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, 997, 1140, 1710, 1994, 2991, 3420, 3988, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 18943, 19940, 29910, 35892, 37886, 44865, 56829, 59820, 75772, 89730, 94715, 113658, 170487, 179460, 189430, 227316, 284145, 340974, 378860, 568290, 681948, 852435, 1136580, 1704870, 3409740]

約数ペア:

[(1, 3409740), (2, 1704870), (3, 1136580), (4, 852435), (5, 681948), (6, 568290), (9, 378860), (10, 340974), (12, 284145), (15, 227316), (18, 189430), (19, 179460), (20, 170487), (30, 113658), (36, 94715), (38, 89730), (45, 75772), (57, 59820), (60, 56829), (76, 44865), (90, 37886), (95, 35892), (114, 29910), (171, 19940), (180, 18943), (190, 17946), (228, 14955), (285, 11964), (342, 9970), (380, 8973), (570, 5982), (684, 4985), (855, 3988), (997, 3420), (1140, 2991), (1710, 1994)]