2782770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 7223040

約数和(自身を除く): 4440270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 109, 111, 115, 138, 185, 218, 222, 230, 327, 345, 370, 545, 555, 654, 690, 851, 1090, 1110, 1635, 1702, 2507, 2553, 3270, 4033, 4255, 5014, 5106, 7521, 8066, 8510, 12099, 12535, 12765, 15042, 20165, 24198, 25070, 25530, 37605, 40330, 60495, 75210, 92759, 120990, 185518, 278277, 463795, 556554, 927590, 1391385, 2782770]

約数ペア:

[(1, 2782770), (2, 1391385), (3, 927590), (5, 556554), (6, 463795), (10, 278277), (15, 185518), (23, 120990), (30, 92759), (37, 75210), (46, 60495), (69, 40330), (74, 37605), (109, 25530), (111, 25070), (115, 24198), (138, 20165), (185, 15042), (218, 12765), (222, 12535), (230, 12099), (327, 8510), (345, 8066), (370, 7521), (545, 5106), (555, 5014), (654, 4255), (690, 4033), (851, 3270), (1090, 2553), (1110, 2507), (1635, 1702)]