2883150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 7979400

約数和(自身を除く): 5096250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 149, 150, 215, 225, 258, 298, 387, 430, 447, 450, 645, 745, 774, 894, 1075, 1290, 1341, 1490, 1935, 2150, 2235, 2682, 3225, 3725, 3870, 4470, 6407, 6450, 6705, 7450, 9675, 11175, 12814, 13410, 19221, 19350, 22350, 32035, 33525, 38442, 57663, 64070, 67050, 96105, 115326, 160175, 192210, 288315, 320350, 480525, 576630, 961050, 1441575, 2883150]

約数ペア:

[(1, 2883150), (2, 1441575), (3, 961050), (5, 576630), (6, 480525), (9, 320350), (10, 288315), (15, 192210), (18, 160175), (25, 115326), (30, 96105), (43, 67050), (45, 64070), (50, 57663), (75, 38442), (86, 33525), (90, 32035), (129, 22350), (149, 19350), (150, 19221), (215, 13410), (225, 12814), (258, 11175), (298, 9675), (387, 7450), (430, 6705), (447, 6450), (450, 6407), (645, 4470), (745, 3870), (774, 3725), (894, 3225), (1075, 2682), (1290, 2235), (1341, 2150), (1490, 1935)]