30796245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 56784000

約数和(自身を除く): 25987755

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 199, 285, 543, 597, 855, 905, 995, 1629, 1791, 2715, 2985, 3439, 3781, 8145, 8955, 10317, 11343, 17195, 18905, 30951, 34029, 36019, 51585, 56715, 108057, 154755, 170145, 180095, 324171, 540285, 684361, 1620855, 2053083, 3421805, 6159249, 10265415, 30796245]

約数ペア:

[(1, 30796245), (3, 10265415), (5, 6159249), (9, 3421805), (15, 2053083), (19, 1620855), (45, 684361), (57, 540285), (95, 324171), (171, 180095), (181, 170145), (199, 154755), (285, 108057), (543, 56715), (597, 51585), (855, 36019), (905, 34029), (995, 30951), (1629, 18905), (1791, 17195), (2715, 11343), (2985, 10317), (3439, 8955), (3781, 8145)]