2388780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 7574112

約数和(自身を除く): 5185332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 577, 690, 828, 1035, 1154, 1380, 1731, 2070, 2308, 2885, 3462, 4140, 5193, 5770, 6924, 8655, 10386, 11540, 13271, 17310, 20772, 25965, 26542, 34620, 39813, 51930, 53084, 66355, 79626, 103860, 119439, 132710, 159252, 199065, 238878, 265420, 398130, 477756, 597195, 796260, 1194390, 2388780]

約数ペア:

[(1, 2388780), (2, 1194390), (3, 796260), (4, 597195), (5, 477756), (6, 398130), (9, 265420), (10, 238878), (12, 199065), (15, 159252), (18, 132710), (20, 119439), (23, 103860), (30, 79626), (36, 66355), (45, 53084), (46, 51930), (60, 39813), (69, 34620), (90, 26542), (92, 25965), (115, 20772), (138, 17310), (180, 13271), (207, 11540), (230, 10386), (276, 8655), (345, 6924), (414, 5770), (460, 5193), (577, 4140), (690, 3462), (828, 2885), (1035, 2308), (1154, 2070), (1380, 1731)]