About the Number
121404780
2進数表記:111001111000111110101101100
漢数字表記:一億二千百四十万四千七百八十
素因数分解:
素因数の和:96375
約数の個数: 72
約数和(自身を含む): 420874272
約数和(自身を除く): 299469492
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 96353, 192706, 289059, 385412, 481765, 578118, 674471, 867177, 963530, 1156236, 1348942, 1445295, 1734354, 1927060, 2023413, 2697884, 2890590, 3372355, 3468708, 4046826, 4335885, 5781180, 6070239, 6744710, 8093652, 8671770, 10117065, 12140478, 13489420, 17343540, 20234130, 24280956, 30351195, 40468260, 60702390, 121404780]
約数ペア:
[(1, 121404780), (2, 60702390), (3, 40468260), (4, 30351195), (5, 24280956), (6, 20234130), (7, 17343540), (9, 13489420), (10, 12140478), (12, 10117065), (14, 8671770), (15, 8093652), (18, 6744710), (20, 6070239), (21, 5781180), (28, 4335885), (30, 4046826), (35, 3468708), (36, 3372355), (42, 2890590), (45, 2697884), (60, 2023413), (63, 1927060), (70, 1734354), (84, 1445295), (90, 1348942), (105, 1156236), (126, 963530), (140, 867177), (180, 674471), (210, 578118), (252, 481765), (315, 385412), (420, 289059), (630, 192706), (1260, 96353)]このpageの処理時間: 0.01198577880859375 seconds