17949720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 54419040

約数和(自身を除く): 36469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1481, 1515, 2020, 2424, 2962, 3030, 4040, 4443, 5924, 6060, 7405, 8886, 11848, 12120, 14810, 17772, 22215, 29620, 35544, 44430, 59240, 88860, 149581, 177720, 299162, 448743, 598324, 747905, 897486, 1196648, 1495810, 1794972, 2243715, 2991620, 3589944, 4487430, 5983240, 8974860, 17949720]

約数ペア:

[(1, 17949720), (2, 8974860), (3, 5983240), (4, 4487430), (5, 3589944), (6, 2991620), (8, 2243715), (10, 1794972), (12, 1495810), (15, 1196648), (20, 897486), (24, 747905), (30, 598324), (40, 448743), (60, 299162), (101, 177720), (120, 149581), (202, 88860), (303, 59240), (404, 44430), (505, 35544), (606, 29620), (808, 22215), (1010, 17772), (1212, 14810), (1481, 12120), (1515, 11848), (2020, 8886), (2424, 7405), (2962, 6060), (3030, 5924), (4040, 4443)]