38349780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91309}}^1$

素因数の和:91328

約数の個数: 48

約数和(自身を含む): 122720640

約数和(自身を除く): 84370860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91309, 182618, 273927, 365236, 456545, 547854, 639163, 913090, 1095708, 1278326, 1369635, 1826180, 1917489, 2556652, 2739270, 3195815, 3834978, 5478540, 6391630, 7669956, 9587445, 12783260, 19174890, 38349780]

約数ペア:

[(1, 38349780), (2, 19174890), (3, 12783260), (4, 9587445), (5, 7669956), (6, 6391630), (7, 5478540), (10, 3834978), (12, 3195815), (14, 2739270), (15, 2556652), (20, 1917489), (21, 1826180), (28, 1369635), (30, 1278326), (35, 1095708), (42, 913090), (60, 639163), (70, 547854), (84, 456545), (105, 365236), (140, 273927), (210, 182618), (420, 91309)]