12754890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7491

約数の個数: 48

約数和(自身を含む): 34912800

約数和(自身を除く): 22157910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 7459, 14918, 22377, 37295, 44754, 67131, 74590, 111885, 134262, 141721, 223770, 283442, 335655, 425163, 671310, 708605, 850326, 1275489, 1417210, 2125815, 2550978, 4251630, 6377445, 12754890]

約数ペア:

[(1, 12754890), (2, 6377445), (3, 4251630), (5, 2550978), (6, 2125815), (9, 1417210), (10, 1275489), (15, 850326), (18, 708605), (19, 671310), (30, 425163), (38, 335655), (45, 283442), (57, 223770), (90, 141721), (95, 134262), (114, 111885), (171, 74590), (190, 67131), (285, 44754), (342, 37295), (570, 22377), (855, 14918), (1710, 7459)]