7285980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9341}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 21972384

約数和(自身を除く): 14686404

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, 9341, 18682, 28023, 37364, 46705, 56046, 93410, 112092, 121433, 140115, 186820, 242866, 280230, 364299, 485732, 560460, 607165, 728598, 1214330, 1457196, 1821495, 2428660, 3642990, 7285980]

約数ペア:

[(1, 7285980), (2, 3642990), (3, 2428660), (4, 1821495), (5, 1457196), (6, 1214330), (10, 728598), (12, 607165), (13, 560460), (15, 485732), (20, 364299), (26, 280230), (30, 242866), (39, 186820), (52, 140115), (60, 121433), (65, 112092), (78, 93410), (130, 56046), (156, 46705), (195, 37364), (260, 28023), (390, 18682), (780, 9341)]