31704420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 97888896

約数和(自身を除く): 66184476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 397, 484, 605, 660, 726, 794, 1191, 1210, 1331, 1452, 1588, 1815, 1985, 2382, 2420, 2662, 3630, 3970, 3993, 4367, 4764, 5324, 5955, 6655, 7260, 7940, 7986, 8734, 11910, 13101, 13310, 15972, 17468, 19965, 21835, 23820, 26202, 26620, 39930, 43670, 48037, 52404, 65505, 79860, 87340, 96074, 131010, 144111, 192148, 240185, 262020, 288222, 480370, 528407, 576444, 720555, 960740, 1056814, 1441110, 1585221, 2113628, 2642035, 2882220, 3170442, 5284070, 6340884, 7926105, 10568140, 15852210, 31704420]

約数ペア:

[(1, 31704420), (2, 15852210), (3, 10568140), (4, 7926105), (5, 6340884), (6, 5284070), (10, 3170442), (11, 2882220), (12, 2642035), (15, 2113628), (20, 1585221), (22, 1441110), (30, 1056814), (33, 960740), (44, 720555), (55, 576444), (60, 528407), (66, 480370), (110, 288222), (121, 262020), (132, 240185), (165, 192148), (220, 144111), (242, 131010), (330, 96074), (363, 87340), (397, 79860), (484, 65505), (605, 52404), (660, 48037), (726, 43670), (794, 39930), (1191, 26620), (1210, 26202), (1331, 23820), (1452, 21835), (1588, 19965), (1815, 17468), (1985, 15972), (2382, 13310), (2420, 13101), (2662, 11910), (3630, 8734), (3970, 7986), (3993, 7940), (4367, 7260), (4764, 6655), (5324, 5955)]