18007620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1$

素因数の和:13084

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 34609980

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, 13049, 26098, 39147, 52196, 65245, 78294, 130490, 156588, 195735, 260980, 300127, 391470, 600254, 782940, 900381, 1200508, 1500635, 1800762, 3001270, 3601524, 4501905, 6002540, 9003810, 18007620]

約数ペア:

[(1, 18007620), (2, 9003810), (3, 6002540), (4, 4501905), (5, 3601524), (6, 3001270), (10, 1800762), (12, 1500635), (15, 1200508), (20, 900381), (23, 782940), (30, 600254), (46, 391470), (60, 300127), (69, 260980), (92, 195735), (115, 156588), (138, 130490), (230, 78294), (276, 65245), (345, 52196), (460, 39147), (690, 26098), (1380, 13049)]