393947340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{29443}}^1$

素因数の和:29678

約数の個数: 48

約数和(自身を含む): 1108036608

約数和(自身を除く): 714089268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 29443, 58886, 88329, 117772, 147215, 176658, 294430, 353316, 441645, 588860, 883290, 1766580, 6565789, 13131578, 19697367, 26263156, 32828945, 39394734, 65657890, 78789468, 98486835, 131315780, 196973670, 393947340]

約数ペア:

[(1, 393947340), (2, 196973670), (3, 131315780), (4, 98486835), (5, 78789468), (6, 65657890), (10, 39394734), (12, 32828945), (15, 26263156), (20, 19697367), (30, 13131578), (60, 6565789), (223, 1766580), (446, 883290), (669, 588860), (892, 441645), (1115, 353316), (1338, 294430), (2230, 176658), (2676, 147215), (3345, 117772), (4460, 88329), (6690, 58886), (13380, 29443)]