291250710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16427}}^1$

素因数の和:16637

約数の個数: 48

約数和(自身を含む): 761142096

約数和(自身を除く): 469891386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 16427, 17730, 32854, 49281, 82135, 98562, 147843, 164270, 246405, 295686, 492810, 739215, 1478430, 3236119, 6472238, 9708357, 16180595, 19416714, 29125071, 32361190, 48541785, 58250142, 97083570, 145625355, 291250710]

約数ペア:

[(1, 291250710), (2, 145625355), (3, 97083570), (5, 58250142), (6, 48541785), (9, 32361190), (10, 29125071), (15, 19416714), (18, 16180595), (30, 9708357), (45, 6472238), (90, 3236119), (197, 1478430), (394, 739215), (591, 492810), (985, 295686), (1182, 246405), (1773, 164270), (1970, 147843), (2955, 98562), (3546, 82135), (5910, 49281), (8865, 32854), (16427, 17730)]