47879820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15647}}^1$

素因数の和:15679

約数の個数: 72

約数和(自身を含む): 153788544

約数和(自身を除く): 105908724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 15647, 31294, 46941, 62588, 78235, 93882, 140823, 156470, 187764, 234705, 265999, 281646, 312940, 469410, 531998, 563292, 704115, 797997, 938820, 1063996, 1329995, 1408230, 1595994, 2393991, 2659990, 2816460, 3191988, 3989985, 4787982, 5319980, 7979970, 9575964, 11969955, 15959940, 23939910, 47879820]

約数ペア:

[(1, 47879820), (2, 23939910), (3, 15959940), (4, 11969955), (5, 9575964), (6, 7979970), (9, 5319980), (10, 4787982), (12, 3989985), (15, 3191988), (17, 2816460), (18, 2659990), (20, 2393991), (30, 1595994), (34, 1408230), (36, 1329995), (45, 1063996), (51, 938820), (60, 797997), (68, 704115), (85, 563292), (90, 531998), (102, 469410), (153, 312940), (170, 281646), (180, 265999), (204, 234705), (255, 187764), (306, 156470), (340, 140823), (510, 93882), (612, 78235), (765, 62588), (1020, 46941), (1530, 31294), (3060, 15647)]