30649920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4588

約数の個数: 112

約数和(自身を含む): 111239808

約数和(自身を除く): 80589888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4561, 6720, 9122, 13683, 18244, 22805, 27366, 31927, 36488, 45610, 54732, 63854, 68415, 72976, 91220, 95781, 109464, 127708, 136830, 145952, 159635, 182440, 191562, 218928, 255416, 273660, 291904, 319270, 364880, 383124, 437856, 478905, 510832, 547320, 638540, 729760, 766248, 875712, 957810, 1021664, 1094640, 1277080, 1459520, 1532496, 1915620, 2043328, 2189280, 2554160, 3064992, 3831240, 4378560, 5108320, 6129984, 7662480, 10216640, 15324960, 30649920]

約数ペア:

[(1, 30649920), (2, 15324960), (3, 10216640), (4, 7662480), (5, 6129984), (6, 5108320), (7, 4378560), (8, 3831240), (10, 3064992), (12, 2554160), (14, 2189280), (15, 2043328), (16, 1915620), (20, 1532496), (21, 1459520), (24, 1277080), (28, 1094640), (30, 1021664), (32, 957810), (35, 875712), (40, 766248), (42, 729760), (48, 638540), (56, 547320), (60, 510832), (64, 478905), (70, 437856), (80, 383124), (84, 364880), (96, 319270), (105, 291904), (112, 273660), (120, 255416), (140, 218928), (160, 191562), (168, 182440), (192, 159635), (210, 145952), (224, 136830), (240, 127708), (280, 109464), (320, 95781), (336, 91220), (420, 72976), (448, 68415), (480, 63854), (560, 54732), (672, 45610), (840, 36488), (960, 31927), (1120, 27366), (1344, 22805), (1680, 18244), (2240, 13683), (3360, 9122), (4561, 6720)]