About the Number

804513990

804513989 ← → 804513991

2進数表記:101111111100111110100011000110

漢数字表記:八億四百五十一万三千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 3831019 1

素因数の和:3831036
約数の個数: 32
約数和(自身を含む): 2206667520
約数和(自身を除く): 1402153530

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3831019, 7662038, 11493057, 19155095, 22986114, 26817133, 38310190, 53634266, 57465285, 80451399, 114930570, 134085665, 160902798, 268171330, 402256995, 804513990]

約数ペア:
[(1, 804513990), (2, 402256995), (3, 268171330), (5, 160902798), (6, 134085665), (7, 114930570), (10, 80451399), (14, 57465285), (15, 53634266), (21, 38310190), (30, 26817133), (35, 22986114), (42, 19155095), (70, 11493057), (105, 7662038), (210, 3831019)]

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