151657980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3931}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 425410944

約数和(自身を除く): 273752964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 3931, 6430, 7716, 7862, 9645, 11793, 12860, 15724, 19290, 19655, 23586, 38580, 39310, 47172, 58965, 78620, 117930, 235860, 2527633, 5055266, 7582899, 10110532, 12638165, 15165798, 25276330, 30331596, 37914495, 50552660, 75828990, 151657980]

約数ペア:

[(1, 151657980), (2, 75828990), (3, 50552660), (4, 37914495), (5, 30331596), (6, 25276330), (10, 15165798), (12, 12638165), (15, 10110532), (20, 7582899), (30, 5055266), (60, 2527633), (643, 235860), (1286, 117930), (1929, 78620), (2572, 58965), (3215, 47172), (3858, 39310), (3931, 38580), (6430, 23586), (7716, 19655), (7862, 19290), (9645, 15724), (11793, 12860)]