30718140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 89861184

約数和(自身を除く): 59143044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 101, 111, 137, 148, 185, 202, 222, 274, 303, 370, 404, 411, 444, 505, 548, 555, 606, 685, 740, 822, 1010, 1110, 1212, 1370, 1515, 1644, 2020, 2055, 2220, 2740, 3030, 3737, 4110, 5069, 6060, 7474, 8220, 10138, 11211, 13837, 14948, 15207, 18685, 20276, 22422, 25345, 27674, 30414, 37370, 41511, 44844, 50690, 55348, 56055, 60828, 69185, 74740, 76035, 83022, 101380, 112110, 138370, 152070, 166044, 207555, 224220, 276740, 304140, 415110, 511969, 830220, 1023938, 1535907, 2047876, 2559845, 3071814, 5119690, 6143628, 7679535, 10239380, 15359070, 30718140]

約数ペア:

[(1, 30718140), (2, 15359070), (3, 10239380), (4, 7679535), (5, 6143628), (6, 5119690), (10, 3071814), (12, 2559845), (15, 2047876), (20, 1535907), (30, 1023938), (37, 830220), (60, 511969), (74, 415110), (101, 304140), (111, 276740), (137, 224220), (148, 207555), (185, 166044), (202, 152070), (222, 138370), (274, 112110), (303, 101380), (370, 83022), (404, 76035), (411, 74740), (444, 69185), (505, 60828), (548, 56055), (555, 55348), (606, 50690), (685, 44844), (740, 41511), (822, 37370), (1010, 30414), (1110, 27674), (1212, 25345), (1370, 22422), (1515, 20276), (1644, 18685), (2020, 15207), (2055, 14948), (2220, 13837), (2740, 11211), (3030, 10138), (3737, 8220), (4110, 7474), (5069, 6060)]