About the Number

121108920

121108919 ← → 121108921

2進数表記:111001101111111100110111000

漢数字表記:一億二千百十万八千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 977 1 × 1033 1

素因数の和:2024
約数の個数: 64
約数和(自身を含む): 364050720
約数和(自身を除く): 242941800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1033, 1954, 2066, 2931, 3099, 3908, 4132, 4885, 5165, 5862, 6198, 7816, 8264, 9770, 10330, 11724, 12396, 14655, 15495, 19540, 20660, 23448, 24792, 29310, 30990, 39080, 41320, 58620, 61980, 117240, 123960, 1009241, 2018482, 3027723, 4036964, 5046205, 6055446, 8073928, 10092410, 12110892, 15138615, 20184820, 24221784, 30277230, 40369640, 60554460, 121108920]

約数ペア:
[(1, 121108920), (2, 60554460), (3, 40369640), (4, 30277230), (5, 24221784), (6, 20184820), (8, 15138615), (10, 12110892), (12, 10092410), (15, 8073928), (20, 6055446), (24, 5046205), (30, 4036964), (40, 3027723), (60, 2018482), (120, 1009241), (977, 123960), (1033, 117240), (1954, 61980), (2066, 58620), (2931, 41320), (3099, 39080), (3908, 30990), (4132, 29310), (4885, 24792), (5165, 23448), (5862, 20660), (6198, 19540), (7816, 15495), (8264, 14655), (9770, 12396), (10330, 11724)]

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