263974230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225619}}^1$

素因数の和:225645

約数の個数: 48

約数和(自身を含む): 739131120

約数和(自身を除く): 475156890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 225619, 451238, 676857, 1128095, 1353714, 2030571, 2256190, 2933047, 3384285, 4061142, 5866094, 6768570, 8799141, 10152855, 14665235, 17598282, 20305710, 26397423, 29330470, 43995705, 52794846, 87991410, 131987115, 263974230]

約数ペア:

[(1, 263974230), (2, 131987115), (3, 87991410), (5, 52794846), (6, 43995705), (9, 29330470), (10, 26397423), (13, 20305710), (15, 17598282), (18, 14665235), (26, 10152855), (30, 8799141), (39, 6768570), (45, 5866094), (65, 4061142), (78, 3384285), (90, 2933047), (117, 2256190), (130, 2030571), (195, 1353714), (234, 1128095), (390, 676857), (585, 451238), (1170, 225619)]