1098889140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{8291}}^1$

素因数の和:8397

約数の個数: 72

約数和(自身を含む): 3144127392

約数和(自身を除く): 2045238252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2209, 2820, 4418, 6627, 8291, 8836, 11045, 13254, 16582, 22090, 24873, 26508, 33135, 33164, 41455, 44180, 49746, 66270, 82910, 99492, 124365, 132540, 165820, 248730, 389677, 497460, 779354, 1169031, 1558708, 1948385, 2338062, 3896770, 4676124, 5845155, 7793540, 11690310, 18314819, 23380620, 36629638, 54944457, 73259276, 91574095, 109888914, 183148190, 219777828, 274722285, 366296380, 549444570, 1098889140]

約数ペア:

[(1, 1098889140), (2, 549444570), (3, 366296380), (4, 274722285), (5, 219777828), (6, 183148190), (10, 109888914), (12, 91574095), (15, 73259276), (20, 54944457), (30, 36629638), (47, 23380620), (60, 18314819), (94, 11690310), (141, 7793540), (188, 5845155), (235, 4676124), (282, 3896770), (470, 2338062), (564, 1948385), (705, 1558708), (940, 1169031), (1410, 779354), (2209, 497460), (2820, 389677), (4418, 248730), (6627, 165820), (8291, 132540), (8836, 124365), (11045, 99492), (13254, 82910), (16582, 66270), (22090, 49746), (24873, 44180), (26508, 41455), (33135, 33164)]