1278570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2142870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 109, 115, 138, 170, 218, 230, 255, 327, 345, 391, 510, 545, 654, 690, 782, 1090, 1173, 1635, 1853, 1955, 2346, 2507, 3270, 3706, 3910, 5014, 5559, 5865, 7521, 9265, 11118, 11730, 12535, 15042, 18530, 25070, 27795, 37605, 42619, 55590, 75210, 85238, 127857, 213095, 255714, 426190, 639285, 1278570]

約数ペア:

[(1, 1278570), (2, 639285), (3, 426190), (5, 255714), (6, 213095), (10, 127857), (15, 85238), (17, 75210), (23, 55590), (30, 42619), (34, 37605), (46, 27795), (51, 25070), (69, 18530), (85, 15042), (102, 12535), (109, 11730), (115, 11118), (138, 9265), (170, 7521), (218, 5865), (230, 5559), (255, 5014), (327, 3910), (345, 3706), (391, 3270), (510, 2507), (545, 2346), (654, 1955), (690, 1853), (782, 1635), (1090, 1173)]