About the Number

121168980

121168979 ← → 121168981

2進数表記:111001110001110010001010100

漢数字表記:一億二千百十六万八千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 457 1 × 491 1

素因数の和:966
約数の個数: 96
約数和(自身を含む): 378564480
約数和(自身を除く): 257395500

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 491, 540, 914, 982, 1371, 1473, 1828, 1964, 2285, 2455, 2742, 2946, 4113, 4419, 4570, 4910, 5484, 5892, 6855, 7365, 8226, 8838, 9140, 9820, 12339, 13257, 13710, 14730, 16452, 17676, 20565, 22095, 24678, 26514, 27420, 29460, 41130, 44190, 49356, 53028, 61695, 66285, 82260, 88380, 123390, 132570, 224387, 246780, 265140, 448774, 673161, 897548, 1121935, 1346322, 2019483, 2243870, 2692644, 3365805, 4038966, 4487740, 6058449, 6731610, 8077932, 10097415, 12116898, 13463220, 20194830, 24233796, 30292245, 40389660, 60584490, 121168980]

約数ペア:
[(1, 121168980), (2, 60584490), (3, 40389660), (4, 30292245), (5, 24233796), (6, 20194830), (9, 13463220), (10, 12116898), (12, 10097415), (15, 8077932), (18, 6731610), (20, 6058449), (27, 4487740), (30, 4038966), (36, 3365805), (45, 2692644), (54, 2243870), (60, 2019483), (90, 1346322), (108, 1121935), (135, 897548), (180, 673161), (270, 448774), (457, 265140), (491, 246780), (540, 224387), (914, 132570), (982, 123390), (1371, 88380), (1473, 82260), (1828, 66285), (1964, 61695), (2285, 53028), (2455, 49356), (2742, 44190), (2946, 41130), (4113, 29460), (4419, 27420), (4570, 26514), (4910, 24678), (5484, 22095), (5892, 20565), (6855, 17676), (7365, 16452), (8226, 14730), (8838, 13710), (9140, 13257), (9820, 12339)]

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