About the Number

2997390

2997389 ← → 2997391

2進数表記:1011011011110010001110

漢数字表記:二百九十九万七千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 31 1 × 293 1

素因数の和:345
約数の個数: 64
約数和(自身を含む): 8128512
約数和(自身を除く): 5131122

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 293, 310, 330, 341, 465, 586, 682, 879, 930, 1023, 1465, 1705, 1758, 2046, 2930, 3223, 3410, 4395, 5115, 6446, 8790, 9083, 9669, 10230, 16115, 18166, 19338, 27249, 32230, 45415, 48345, 54498, 90830, 96690, 99913, 136245, 199826, 272490, 299739, 499565, 599478, 999130, 1498695, 2997390]

約数ペア:
[(1, 2997390), (2, 1498695), (3, 999130), (5, 599478), (6, 499565), (10, 299739), (11, 272490), (15, 199826), (22, 136245), (30, 99913), (31, 96690), (33, 90830), (55, 54498), (62, 48345), (66, 45415), (93, 32230), (110, 27249), (155, 19338), (165, 18166), (186, 16115), (293, 10230), (310, 9669), (330, 9083), (341, 8790), (465, 6446), (586, 5115), (682, 4395), (879, 3410), (930, 3223), (1023, 2930), (1465, 2046), (1705, 1758)]

このpageの処理時間: 0.002608776092529297 seconds