30642120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 101761920

約数和(自身を除く): 71119800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1811, 1880, 2115, 2820, 3384, 3622, 4230, 5433, 5640, 7244, 8460, 9055, 10866, 14488, 16299, 16920, 18110, 21732, 27165, 32598, 36220, 43464, 54330, 65196, 72440, 81495, 85117, 108660, 130392, 162990, 170234, 217320, 255351, 325980, 340468, 425585, 510702, 651960, 680936, 766053, 851170, 1021404, 1276755, 1532106, 1702340, 2042808, 2553510, 3064212, 3404680, 3830265, 5107020, 6128424, 7660530, 10214040, 15321060, 30642120]

約数ペア:

[(1, 30642120), (2, 15321060), (3, 10214040), (4, 7660530), (5, 6128424), (6, 5107020), (8, 3830265), (9, 3404680), (10, 3064212), (12, 2553510), (15, 2042808), (18, 1702340), (20, 1532106), (24, 1276755), (30, 1021404), (36, 851170), (40, 766053), (45, 680936), (47, 651960), (60, 510702), (72, 425585), (90, 340468), (94, 325980), (120, 255351), (141, 217320), (180, 170234), (188, 162990), (235, 130392), (282, 108660), (360, 85117), (376, 81495), (423, 72440), (470, 65196), (564, 54330), (705, 43464), (846, 36220), (940, 32598), (1128, 27165), (1410, 21732), (1692, 18110), (1811, 16920), (1880, 16299), (2115, 14488), (2820, 10866), (3384, 9055), (3622, 8460), (4230, 7244), (5433, 5640)]