378870420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{146849}}^1$

素因数の和:146904

約数の個数: 48

約数和(自身を含む): 1085515200

約数和(自身を除く): 706644780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 146849, 293698, 440547, 587396, 734245, 881094, 1468490, 1762188, 2202735, 2936980, 4405470, 6314507, 8810940, 12629014, 18943521, 25258028, 31572535, 37887042, 63145070, 75774084, 94717605, 126290140, 189435210, 378870420]

約数ペア:

[(1, 378870420), (2, 189435210), (3, 126290140), (4, 94717605), (5, 75774084), (6, 63145070), (10, 37887042), (12, 31572535), (15, 25258028), (20, 18943521), (30, 12629014), (43, 8810940), (60, 6314507), (86, 4405470), (129, 2936980), (172, 2202735), (215, 1762188), (258, 1468490), (430, 881094), (516, 734245), (645, 587396), (860, 440547), (1290, 293698), (2580, 146849)]