About the Number

122208990

122208989 ← → 122208991

2進数表記:111010010001100001011011110

漢数字表記:一億二千二百二十万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 101 1 × 761 1

素因数の和:925
約数の個数: 64
約数和(自身を含む): 302190912
約数和(自身を除く): 179981922

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 101, 106, 159, 202, 265, 303, 318, 505, 530, 606, 761, 795, 1010, 1515, 1522, 1590, 2283, 3030, 3805, 4566, 5353, 7610, 10706, 11415, 16059, 22830, 26765, 32118, 40333, 53530, 76861, 80295, 80666, 120999, 153722, 160590, 201665, 230583, 241998, 384305, 403330, 461166, 604995, 768610, 1152915, 1209990, 2305830, 4073633, 8147266, 12220899, 20368165, 24441798, 40736330, 61104495, 122208990]

約数ペア:
[(1, 122208990), (2, 61104495), (3, 40736330), (5, 24441798), (6, 20368165), (10, 12220899), (15, 8147266), (30, 4073633), (53, 2305830), (101, 1209990), (106, 1152915), (159, 768610), (202, 604995), (265, 461166), (303, 403330), (318, 384305), (505, 241998), (530, 230583), (606, 201665), (761, 160590), (795, 153722), (1010, 120999), (1515, 80666), (1522, 80295), (1590, 76861), (2283, 53530), (3030, 40333), (3805, 32118), (4566, 26765), (5353, 22830), (7610, 16059), (10706, 11415)]

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