About the Number
121903380
2進数表記:111010001000001100100010100
漢数字表記:一億二千百九十万三千三百八十
素因数分解:
素因数の和:962
約数の個数: 108
約数和(自身を含む): 384389460
約数和(自身を除く): 262486080
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 929, 972, 1215, 1458, 1620, 1858, 2187, 2430, 2787, 2916, 3645, 3716, 4374, 4645, 4860, 5574, 6561, 7290, 8361, 8748, 9290, 10935, 11148, 13122, 13935, 14580, 16722, 18580, 21870, 25083, 26244, 27870, 32805, 33444, 41805, 43740, 50166, 55740, 65610, 75249, 83610, 100332, 125415, 131220, 150498, 167220, 225747, 250830, 300996, 376245, 451494, 501660, 677241, 752490, 902988, 1128735, 1354482, 1504980, 2031723, 2257470, 2708964, 3386205, 4063446, 4514940, 6095169, 6772410, 8126892, 10158615, 12190338, 13544820, 20317230, 24380676, 30475845, 40634460, 60951690, 121903380]
約数ペア:
[(1, 121903380), (2, 60951690), (3, 40634460), (4, 30475845), (5, 24380676), (6, 20317230), (9, 13544820), (10, 12190338), (12, 10158615), (15, 8126892), (18, 6772410), (20, 6095169), (27, 4514940), (30, 4063446), (36, 3386205), (45, 2708964), (54, 2257470), (60, 2031723), (81, 1504980), (90, 1354482), (108, 1128735), (135, 902988), (162, 752490), (180, 677241), (243, 501660), (270, 451494), (324, 376245), (405, 300996), (486, 250830), (540, 225747), (729, 167220), (810, 150498), (929, 131220), (972, 125415), (1215, 100332), (1458, 83610), (1620, 75249), (1858, 65610), (2187, 55740), (2430, 50166), (2787, 43740), (2916, 41805), (3645, 33444), (3716, 32805), (4374, 27870), (4645, 26244), (4860, 25083), (5574, 21870), (6561, 18580), (7290, 16722), (8361, 14580), (8748, 13935), (9290, 13122), (10935, 11148)]このpageの処理時間: 0.014019966125488281 seconds