351928620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26783}}^1$

素因数の和:26871

約数の個数: 72

約数和(自身を含む): 1082180736

約数和(自身を除く): 730252116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 26783, 53566, 80349, 107132, 133915, 160698, 241047, 267830, 321396, 401745, 482094, 535660, 803490, 964188, 1205235, 1606980, 1955159, 2410470, 3910318, 4820940, 5865477, 7820636, 9775795, 11730954, 17596431, 19551590, 23461908, 29327385, 35192862, 39103180, 58654770, 70385724, 87982155, 117309540, 175964310, 351928620]

約数ペア:

[(1, 351928620), (2, 175964310), (3, 117309540), (4, 87982155), (5, 70385724), (6, 58654770), (9, 39103180), (10, 35192862), (12, 29327385), (15, 23461908), (18, 19551590), (20, 17596431), (30, 11730954), (36, 9775795), (45, 7820636), (60, 5865477), (73, 4820940), (90, 3910318), (146, 2410470), (180, 1955159), (219, 1606980), (292, 1205235), (365, 964188), (438, 803490), (657, 535660), (730, 482094), (876, 401745), (1095, 321396), (1314, 267830), (1460, 241047), (2190, 160698), (2628, 133915), (3285, 107132), (4380, 80349), (6570, 53566), (13140, 26783)]