128220210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7459}}^1$

素因数の和:7663

約数の個数: 48

約数和(自身を含む): 335162880

約数和(自身を除く): 206942670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5730, 7459, 8595, 14918, 17190, 22377, 37295, 44754, 67131, 74590, 111885, 134262, 223770, 335655, 671310, 1424669, 2849338, 4274007, 7123345, 8548014, 12822021, 14246690, 21370035, 25644042, 42740070, 64110105, 128220210]

約数ペア:

[(1, 128220210), (2, 64110105), (3, 42740070), (5, 25644042), (6, 21370035), (9, 14246690), (10, 12822021), (15, 8548014), (18, 7123345), (30, 4274007), (45, 2849338), (90, 1424669), (191, 671310), (382, 335655), (573, 223770), (955, 134262), (1146, 111885), (1719, 74590), (1910, 67131), (2865, 44754), (3438, 37295), (5730, 22377), (7459, 17190), (8595, 14918)]