30145380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 86986368

約数和(自身を除く): 56840988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 367, 370, 444, 555, 734, 740, 1101, 1110, 1369, 1468, 1835, 2202, 2220, 2738, 3670, 4107, 4404, 5476, 5505, 6845, 7340, 8214, 11010, 13579, 13690, 16428, 20535, 22020, 27158, 27380, 40737, 41070, 54316, 67895, 81474, 82140, 135790, 162948, 203685, 271580, 407370, 502423, 814740, 1004846, 1507269, 2009692, 2512115, 3014538, 5024230, 6029076, 7536345, 10048460, 15072690, 30145380]

約数ペア:

[(1, 30145380), (2, 15072690), (3, 10048460), (4, 7536345), (5, 6029076), (6, 5024230), (10, 3014538), (12, 2512115), (15, 2009692), (20, 1507269), (30, 1004846), (37, 814740), (60, 502423), (74, 407370), (111, 271580), (148, 203685), (185, 162948), (222, 135790), (367, 82140), (370, 81474), (444, 67895), (555, 54316), (734, 41070), (740, 40737), (1101, 27380), (1110, 27158), (1369, 22020), (1468, 20535), (1835, 16428), (2202, 13690), (2220, 13579), (2738, 11010), (3670, 8214), (4107, 7340), (4404, 6845), (5476, 5505)]