23812020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 72648576

約数和(自身を除く): 48836556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 503, 526, 789, 1006, 1052, 1315, 1509, 1578, 2012, 2367, 2515, 2630, 3018, 3156, 3945, 4527, 4734, 5030, 5260, 6036, 7545, 7890, 9054, 9468, 10060, 11835, 15090, 15780, 18108, 22635, 23670, 30180, 45270, 47340, 90540, 132289, 264578, 396867, 529156, 661445, 793734, 1190601, 1322890, 1587468, 1984335, 2381202, 2645780, 3968670, 4762404, 5953005, 7937340, 11906010, 23812020]

約数ペア:

[(1, 23812020), (2, 11906010), (3, 7937340), (4, 5953005), (5, 4762404), (6, 3968670), (9, 2645780), (10, 2381202), (12, 1984335), (15, 1587468), (18, 1322890), (20, 1190601), (30, 793734), (36, 661445), (45, 529156), (60, 396867), (90, 264578), (180, 132289), (263, 90540), (503, 47340), (526, 45270), (789, 30180), (1006, 23670), (1052, 22635), (1315, 18108), (1509, 15780), (1578, 15090), (2012, 11835), (2367, 10060), (2515, 9468), (2630, 9054), (3018, 7890), (3156, 7545), (3945, 6036), (4527, 5260), (4734, 5030)]