131174280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364373}}^1$

素因数の和:364390

約数の個数: 48

約数和(自身を含む): 426317580

約数和(自身を除く): 295143300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364373, 728746, 1093119, 1457492, 1821865, 2186238, 2914984, 3279357, 3643730, 4372476, 5465595, 6558714, 7287460, 8744952, 10931190, 13117428, 14574920, 16396785, 21862380, 26234856, 32793570, 43724760, 65587140, 131174280]

約数ペア:

[(1, 131174280), (2, 65587140), (3, 43724760), (4, 32793570), (5, 26234856), (6, 21862380), (8, 16396785), (9, 14574920), (10, 13117428), (12, 10931190), (15, 8744952), (18, 7287460), (20, 6558714), (24, 5465595), (30, 4372476), (36, 3643730), (40, 3279357), (45, 2914984), (60, 2186238), (72, 1821865), (90, 1457492), (120, 1093119), (180, 728746), (360, 364373)]