2839500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{631}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 8971872

約数和(自身を除く): 6132372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 631, 750, 900, 1125, 1262, 1500, 1893, 2250, 2524, 3155, 3786, 4500, 5679, 6310, 7572, 9465, 11358, 12620, 15775, 18930, 22716, 28395, 31550, 37860, 47325, 56790, 63100, 78875, 94650, 113580, 141975, 157750, 189300, 236625, 283950, 315500, 473250, 567900, 709875, 946500, 1419750, 2839500]

約数ペア:

[(1, 2839500), (2, 1419750), (3, 946500), (4, 709875), (5, 567900), (6, 473250), (9, 315500), (10, 283950), (12, 236625), (15, 189300), (18, 157750), (20, 141975), (25, 113580), (30, 94650), (36, 78875), (45, 63100), (50, 56790), (60, 47325), (75, 37860), (90, 31550), (100, 28395), (125, 22716), (150, 18930), (180, 15775), (225, 12620), (250, 11358), (300, 9465), (375, 7572), (450, 6310), (500, 5679), (631, 4500), (750, 3786), (900, 3155), (1125, 2524), (1262, 2250), (1500, 1893)]