15013880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 40888800

約数和(自身を除く): 25874920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 116, 140, 145, 172, 203, 215, 232, 280, 290, 301, 344, 406, 430, 580, 602, 812, 860, 1015, 1160, 1204, 1247, 1505, 1624, 1720, 1849, 2030, 2408, 2494, 3010, 3698, 4060, 4988, 6020, 6235, 7396, 8120, 8729, 9245, 9976, 12040, 12470, 12943, 14792, 17458, 18490, 24940, 25886, 34916, 36980, 43645, 49880, 51772, 53621, 64715, 69832, 73960, 87290, 103544, 107242, 129430, 174580, 214484, 258860, 268105, 349160, 375347, 428968, 517720, 536210, 750694, 1072420, 1501388, 1876735, 2144840, 3002776, 3753470, 7506940, 15013880]

約数ペア:

[(1, 15013880), (2, 7506940), (4, 3753470), (5, 3002776), (7, 2144840), (8, 1876735), (10, 1501388), (14, 1072420), (20, 750694), (28, 536210), (29, 517720), (35, 428968), (40, 375347), (43, 349160), (56, 268105), (58, 258860), (70, 214484), (86, 174580), (116, 129430), (140, 107242), (145, 103544), (172, 87290), (203, 73960), (215, 69832), (232, 64715), (280, 53621), (290, 51772), (301, 49880), (344, 43645), (406, 36980), (430, 34916), (580, 25886), (602, 24940), (812, 18490), (860, 17458), (1015, 14792), (1160, 12943), (1204, 12470), (1247, 12040), (1505, 9976), (1624, 9245), (1720, 8729), (1849, 8120), (2030, 7396), (2408, 6235), (2494, 6020), (3010, 4988), (3698, 4060)]