123202380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293339}}^1$

素因数の和:293358

約数の個数: 48

約数和(自身を含む): 394248960

約数和(自身を除く): 271046580

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, 293339, 586678, 880017, 1173356, 1466695, 1760034, 2053373, 2933390, 3520068, 4106746, 4400085, 5866780, 6160119, 8213492, 8800170, 10266865, 12320238, 17600340, 20533730, 24640476, 30800595, 41067460, 61601190, 123202380]

約数ペア:

[(1, 123202380), (2, 61601190), (3, 41067460), (4, 30800595), (5, 24640476), (6, 20533730), (7, 17600340), (10, 12320238), (12, 10266865), (14, 8800170), (15, 8213492), (20, 6160119), (21, 5866780), (28, 4400085), (30, 4106746), (35, 3520068), (42, 2933390), (60, 2053373), (70, 1760034), (84, 1466695), (105, 1173356), (140, 880017), (210, 586678), (420, 293339)]