About the Number

29856720

29856719 ← → 29856721

2進数表記:1110001111001001111010000

漢数字表記:二千九百八十五万六千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 31 1 × 4013 1

素因数の和:4060
約数の個数: 80
約数和(自身を含む): 95565312
約数和(自身を除く): 65708592

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4013, 7440, 8026, 12039, 16052, 20065, 24078, 32104, 40130, 48156, 60195, 64208, 80260, 96312, 120390, 124403, 160520, 192624, 240780, 248806, 321040, 373209, 481560, 497612, 622015, 746418, 963120, 995224, 1244030, 1492836, 1866045, 1990448, 2488060, 2985672, 3732090, 4976120, 5971344, 7464180, 9952240, 14928360, 29856720]

約数ペア:
[(1, 29856720), (2, 14928360), (3, 9952240), (4, 7464180), (5, 5971344), (6, 4976120), (8, 3732090), (10, 2985672), (12, 2488060), (15, 1990448), (16, 1866045), (20, 1492836), (24, 1244030), (30, 995224), (31, 963120), (40, 746418), (48, 622015), (60, 497612), (62, 481560), (80, 373209), (93, 321040), (120, 248806), (124, 240780), (155, 192624), (186, 160520), (240, 124403), (248, 120390), (310, 96312), (372, 80260), (465, 64208), (496, 60195), (620, 48156), (744, 40130), (930, 32104), (1240, 24078), (1488, 20065), (1860, 16052), (2480, 12039), (3720, 8026), (4013, 7440)]

このpageの処理時間: 0.015786409378051758 seconds