1305230680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109133}}^1$

素因数の和:109180

約数の個数: 64

約数和(自身を含む): 3300212160

約数和(自身を除く): 1994981480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 109133, 218266, 436532, 545665, 873064, 1091330, 1418729, 2182660, 2510059, 2837458, 4365320, 5020118, 5674916, 7093645, 10040236, 11349832, 12550295, 14187290, 20080472, 25100590, 28374580, 32630767, 50201180, 56749160, 65261534, 100402360, 130523068, 163153835, 261046136, 326307670, 652615340, 1305230680]

約数ペア:

[(1, 1305230680), (2, 652615340), (4, 326307670), (5, 261046136), (8, 163153835), (10, 130523068), (13, 100402360), (20, 65261534), (23, 56749160), (26, 50201180), (40, 32630767), (46, 28374580), (52, 25100590), (65, 20080472), (92, 14187290), (104, 12550295), (115, 11349832), (130, 10040236), (184, 7093645), (230, 5674916), (260, 5020118), (299, 4365320), (460, 2837458), (520, 2510059), (598, 2182660), (920, 1418729), (1196, 1091330), (1495, 873064), (2392, 545665), (2990, 436532), (5980, 218266), (11960, 109133)]