227942910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21679

約数の個数: 80

約数和(自身を含む): 660090816

約数和(自身を除く): 432147906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 21647, 43294, 64941, 108235, 129882, 194823, 216470, 281411, 324705, 389646, 562822, 584469, 649410, 844233, 974115, 1168938, 1407055, 1688466, 1753407, 1948230, 2532699, 2814110, 2922345, 3506814, 4221165, 5065398, 5844690, 7598097, 8442330, 8767035, 12663495, 15196194, 17534070, 22794291, 25326990, 37990485, 45588582, 75980970, 113971455, 227942910]

約数ペア:

[(1, 227942910), (2, 113971455), (3, 75980970), (5, 45588582), (6, 37990485), (9, 25326990), (10, 22794291), (13, 17534070), (15, 15196194), (18, 12663495), (26, 8767035), (27, 8442330), (30, 7598097), (39, 5844690), (45, 5065398), (54, 4221165), (65, 3506814), (78, 2922345), (81, 2814110), (90, 2532699), (117, 1948230), (130, 1753407), (135, 1688466), (162, 1407055), (195, 1168938), (234, 974115), (270, 844233), (351, 649410), (390, 584469), (405, 562822), (585, 389646), (702, 324705), (810, 281411), (1053, 216470), (1170, 194823), (1755, 129882), (2106, 108235), (3510, 64941), (5265, 43294), (10530, 21647)]