About the Number
12421890
2進数表記:101111011000101100000010
漢数字表記:千二百四十二万千八百九十
素因数分解:
素因数の和:3568
約数の個数: 64
約数和(自身を含む): 35683200
約数和(自身を除く): 23261310
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 3539, 7078, 10617, 17695, 21234, 31851, 35390, 46007, 53085, 63702, 92014, 95553, 106170, 138021, 159255, 191106, 230035, 276042, 318510, 414063, 460070, 477765, 690105, 828126, 955530, 1242189, 1380210, 2070315, 2484378, 4140630, 6210945, 12421890]
約数ペア:
[(1, 12421890), (2, 6210945), (3, 4140630), (5, 2484378), (6, 2070315), (9, 1380210), (10, 1242189), (13, 955530), (15, 828126), (18, 690105), (26, 477765), (27, 460070), (30, 414063), (39, 318510), (45, 276042), (54, 230035), (65, 191106), (78, 159255), (90, 138021), (117, 106170), (130, 95553), (135, 92014), (195, 63702), (234, 53085), (270, 46007), (351, 35390), (390, 31851), (585, 21234), (702, 17695), (1170, 10617), (1755, 7078), (3510, 3539)]このpageの処理時間: 0.006623506546020508 seconds