129979800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{72211}}^1$

素因数の和:72233

約数の個数: 72

約数和(自身を含む): 436521540

約数和(自身を除く): 306541740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 72211, 144422, 216633, 288844, 361055, 433266, 577688, 649899, 722110, 866532, 1083165, 1299798, 1444220, 1733064, 1805275, 2166330, 2599596, 2888440, 3249495, 3610550, 4332660, 5199192, 5415825, 6498990, 7221100, 8665320, 10831650, 12997980, 14442200, 16247475, 21663300, 25995960, 32494950, 43326600, 64989900, 129979800]

約数ペア:

[(1, 129979800), (2, 64989900), (3, 43326600), (4, 32494950), (5, 25995960), (6, 21663300), (8, 16247475), (9, 14442200), (10, 12997980), (12, 10831650), (15, 8665320), (18, 7221100), (20, 6498990), (24, 5415825), (25, 5199192), (30, 4332660), (36, 3610550), (40, 3249495), (45, 2888440), (50, 2599596), (60, 2166330), (72, 1805275), (75, 1733064), (90, 1444220), (100, 1299798), (120, 1083165), (150, 866532), (180, 722110), (200, 649899), (225, 577688), (300, 433266), (360, 361055), (450, 288844), (600, 216633), (900, 144422), (1800, 72211)]