About the Number

3123702972

3123702971 ← → 3123702973

2進数表記:10111010001011111110110010111100

漢数字表記:三十一億二千三百七十万二千九百七十二

素因数分解:

2 2 × 3 2 × 13 1 × 31 1 × 215309 1

素因数の和:215363
約数の個数: 72
約数和(自身を含む): 8777758080
約数和(自身を除く): 5654055108

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 215309, 430618, 645927, 861236, 1291854, 1937781, 2583708, 2799017, 3875562, 5598034, 6674579, 7751124, 8397051, 11196068, 13349158, 16794102, 20023737, 25191153, 26698316, 33588204, 40047474, 50382306, 60071211, 80094948, 86769527, 100764612, 120142422, 173539054, 240284844, 260308581, 347078108, 520617162, 780925743, 1041234324, 1561851486, 3123702972]

約数ペア:
[(1, 3123702972), (2, 1561851486), (3, 1041234324), (4, 780925743), (6, 520617162), (9, 347078108), (12, 260308581), (13, 240284844), (18, 173539054), (26, 120142422), (31, 100764612), (36, 86769527), (39, 80094948), (52, 60071211), (62, 50382306), (78, 40047474), (93, 33588204), (117, 26698316), (124, 25191153), (156, 20023737), (186, 16794102), (234, 13349158), (279, 11196068), (372, 8397051), (403, 7751124), (468, 6674579), (558, 5598034), (806, 3875562), (1116, 2799017), (1209, 2583708), (1612, 1937781), (2418, 1291854), (3627, 861236), (4836, 645927), (7254, 430618), (14508, 215309)]

このpageの処理時間: 0.19776391983032227 seconds