53781540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52727}}^1$

素因数の和:52756

約数の個数: 48

約数和(自身を含む): 159449472

約数和(自身を除く): 105667932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 52727, 105454, 158181, 210908, 263635, 316362, 527270, 632724, 790905, 896359, 1054540, 1581810, 1792718, 2689077, 3163620, 3585436, 4481795, 5378154, 8963590, 10756308, 13445385, 17927180, 26890770, 53781540]

約数ペア:

[(1, 53781540), (2, 26890770), (3, 17927180), (4, 13445385), (5, 10756308), (6, 8963590), (10, 5378154), (12, 4481795), (15, 3585436), (17, 3163620), (20, 2689077), (30, 1792718), (34, 1581810), (51, 1054540), (60, 896359), (68, 790905), (85, 632724), (102, 527270), (170, 316362), (204, 263635), (255, 210908), (340, 158181), (510, 105454), (1020, 52727)]