247807620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7602

約数の個数: 96

約数和(自身を含む): 783699840

約数和(自身を除く): 535892220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 7523, 8235, 10980, 15046, 16470, 22569, 30092, 32940, 37615, 45138, 67707, 75230, 90276, 112845, 135414, 150460, 203121, 225690, 270828, 338535, 406242, 451380, 458903, 677070, 812484, 917806, 1015605, 1354140, 1376709, 1835612, 2031210, 2294515, 2753418, 4062420, 4130127, 4589030, 5506836, 6883545, 8260254, 9178060, 12390381, 13767090, 16520508, 20650635, 24780762, 27534180, 41301270, 49561524, 61951905, 82602540, 123903810, 247807620]

約数ペア:

[(1, 247807620), (2, 123903810), (3, 82602540), (4, 61951905), (5, 49561524), (6, 41301270), (9, 27534180), (10, 24780762), (12, 20650635), (15, 16520508), (18, 13767090), (20, 12390381), (27, 9178060), (30, 8260254), (36, 6883545), (45, 5506836), (54, 4589030), (60, 4130127), (61, 4062420), (90, 2753418), (108, 2294515), (122, 2031210), (135, 1835612), (180, 1376709), (183, 1354140), (244, 1015605), (270, 917806), (305, 812484), (366, 677070), (540, 458903), (549, 451380), (610, 406242), (732, 338535), (915, 270828), (1098, 225690), (1220, 203121), (1647, 150460), (1830, 135414), (2196, 112845), (2745, 90276), (3294, 75230), (3660, 67707), (5490, 45138), (6588, 37615), (7523, 32940), (8235, 30092), (10980, 22569), (15046, 16470)]