262120980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397153}}^1$

素因数の和:397176

約数の個数: 48

約数和(自身を含む): 800662464

約数和(自身を除く): 538541484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 397153, 794306, 1191459, 1588612, 1985765, 2382918, 3971530, 4368683, 4765836, 5957295, 7943060, 8737366, 11914590, 13106049, 17474732, 21843415, 23829180, 26212098, 43686830, 52424196, 65530245, 87373660, 131060490, 262120980]

約数ペア:

[(1, 262120980), (2, 131060490), (3, 87373660), (4, 65530245), (5, 52424196), (6, 43686830), (10, 26212098), (11, 23829180), (12, 21843415), (15, 17474732), (20, 13106049), (22, 11914590), (30, 8737366), (33, 7943060), (44, 5957295), (55, 4765836), (60, 4368683), (66, 3971530), (110, 2382918), (132, 1985765), (165, 1588612), (220, 1191459), (330, 794306), (660, 397153)]