53213940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22769

約数の個数: 72

約数和(自身を含む): 173839848

約数和(自身を除く): 120625908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22741, 45482, 68223, 90964, 113705, 136446, 204669, 227410, 272892, 295633, 341115, 409338, 454820, 591266, 682230, 818676, 886899, 1023345, 1182532, 1364460, 1478165, 1773798, 2046690, 2660697, 2956330, 3547596, 4093380, 4434495, 5321394, 5912660, 8868990, 10642788, 13303485, 17737980, 26606970, 53213940]

約数ペア:

[(1, 53213940), (2, 26606970), (3, 17737980), (4, 13303485), (5, 10642788), (6, 8868990), (9, 5912660), (10, 5321394), (12, 4434495), (13, 4093380), (15, 3547596), (18, 2956330), (20, 2660697), (26, 2046690), (30, 1773798), (36, 1478165), (39, 1364460), (45, 1182532), (52, 1023345), (60, 886899), (65, 818676), (78, 682230), (90, 591266), (117, 454820), (130, 409338), (156, 341115), (180, 295633), (195, 272892), (234, 227410), (260, 204669), (390, 136446), (468, 113705), (585, 90964), (780, 68223), (1170, 45482), (2340, 22741)]