65605140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13499}}^1$

素因数の和:13523

約数の個数: 72

約数和(自身を含む): 206388000

約数和(自身を除く): 140782860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13499, 26998, 40497, 53996, 67495, 80994, 121491, 134990, 161988, 202485, 242982, 269980, 364473, 404970, 485964, 607455, 728946, 809940, 1093419, 1214910, 1457892, 1822365, 2186838, 2429820, 3280257, 3644730, 4373676, 5467095, 6560514, 7289460, 10934190, 13121028, 16401285, 21868380, 32802570, 65605140]

約数ペア:

[(1, 65605140), (2, 32802570), (3, 21868380), (4, 16401285), (5, 13121028), (6, 10934190), (9, 7289460), (10, 6560514), (12, 5467095), (15, 4373676), (18, 3644730), (20, 3280257), (27, 2429820), (30, 2186838), (36, 1822365), (45, 1457892), (54, 1214910), (60, 1093419), (81, 809940), (90, 728946), (108, 607455), (135, 485964), (162, 404970), (180, 364473), (243, 269980), (270, 242982), (324, 202485), (405, 161988), (486, 134990), (540, 121491), (810, 80994), (972, 67495), (1215, 53996), (1620, 40497), (2430, 26998), (4860, 13499)]