17705220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22724

約数の個数: 48

約数和(自身を含む): 53390400

約数和(自身を除く): 35685180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22699, 45398, 68097, 90796, 113495, 136194, 226990, 272388, 295087, 340485, 453980, 590174, 680970, 885261, 1180348, 1361940, 1475435, 1770522, 2950870, 3541044, 4426305, 5901740, 8852610, 17705220]

約数ペア:

[(1, 17705220), (2, 8852610), (3, 5901740), (4, 4426305), (5, 3541044), (6, 2950870), (10, 1770522), (12, 1475435), (13, 1361940), (15, 1180348), (20, 885261), (26, 680970), (30, 590174), (39, 453980), (52, 340485), (60, 295087), (65, 272388), (78, 226990), (130, 136194), (156, 113495), (195, 90796), (260, 68097), (390, 45398), (780, 22699)]