1427162820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{5417}}^1$

素因数の和:9820

約数の個数: 48

約数和(自身を含む): 3997703808

約数和(自身を除く): 2570540988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4391, 5417, 8782, 10834, 13173, 16251, 17564, 21668, 21955, 26346, 27085, 32502, 43910, 52692, 54170, 65004, 65865, 81255, 87820, 108340, 131730, 162510, 263460, 325020, 23786047, 47572094, 71358141, 95144188, 118930235, 142716282, 237860470, 285432564, 356790705, 475720940, 713581410, 1427162820]

約数ペア:

[(1, 1427162820), (2, 713581410), (3, 475720940), (4, 356790705), (5, 285432564), (6, 237860470), (10, 142716282), (12, 118930235), (15, 95144188), (20, 71358141), (30, 47572094), (60, 23786047), (4391, 325020), (5417, 263460), (8782, 162510), (10834, 131730), (13173, 108340), (16251, 87820), (17564, 81255), (21668, 65865), (21955, 65004), (26346, 54170), (27085, 52692), (32502, 43910)]