About the Number
121507980
2進数表記:111001111100001000010001100
漢数字表記:一億二千百五十万七千九百八十
素因数分解:
素因数の和:2687
約数の個数: 96
約数和(自身を含む): 376524288
約数和(自身を除く): 255016308
約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 2593, 3124, 3905, 4260, 4686, 5186, 7779, 7810, 9372, 10372, 11715, 12965, 15558, 15620, 23430, 25930, 28523, 31116, 38895, 46860, 51860, 57046, 77790, 85569, 114092, 142615, 155580, 171138, 184103, 285230, 342276, 368206, 427845, 552309, 570460, 736412, 855690, 920515, 1104618, 1711380, 1841030, 2025133, 2209236, 2761545, 3682060, 4050266, 5523090, 6075399, 8100532, 10125665, 11046180, 12150798, 20251330, 24301596, 30376995, 40502660, 60753990, 121507980]
約数ペア:
[(1, 121507980), (2, 60753990), (3, 40502660), (4, 30376995), (5, 24301596), (6, 20251330), (10, 12150798), (11, 11046180), (12, 10125665), (15, 8100532), (20, 6075399), (22, 5523090), (30, 4050266), (33, 3682060), (44, 2761545), (55, 2209236), (60, 2025133), (66, 1841030), (71, 1711380), (110, 1104618), (132, 920515), (142, 855690), (165, 736412), (213, 570460), (220, 552309), (284, 427845), (330, 368206), (355, 342276), (426, 285230), (660, 184103), (710, 171138), (781, 155580), (852, 142615), (1065, 114092), (1420, 85569), (1562, 77790), (2130, 57046), (2343, 51860), (2593, 46860), (3124, 38895), (3905, 31116), (4260, 28523), (4686, 25930), (5186, 23430), (7779, 15620), (7810, 15558), (9372, 12965), (10372, 11715)]このpageの処理時間: 0.01197957992553711 seconds