1490757420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1080259}}^1$

素因数の和:1080294

約数の個数: 48

約数和(自身を含む): 4355608320

約数和(自身を除く): 2864850900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1080259, 2160518, 3240777, 4321036, 5401295, 6481554, 10802590, 12963108, 16203885, 21605180, 24845957, 32407770, 49691914, 64815540, 74537871, 99383828, 124229785, 149075742, 248459570, 298151484, 372689355, 496919140, 745378710, 1490757420]

約数ペア:

[(1, 1490757420), (2, 745378710), (3, 496919140), (4, 372689355), (5, 298151484), (6, 248459570), (10, 149075742), (12, 124229785), (15, 99383828), (20, 74537871), (23, 64815540), (30, 49691914), (46, 32407770), (60, 24845957), (69, 21605180), (92, 16203885), (115, 12963108), (138, 10802590), (230, 6481554), (276, 5401295), (345, 4321036), (460, 3240777), (690, 2160518), (1380, 1080259)]