About the Number

1297173690

1297173689 ← → 1297173691

2進数表記:1001101010100010100110010111010

漢数字表記:十二億九千七百十七万三千六百九十

素因数分解:

2 1 × 3 4 × 5 1 × 43 1 × 37243 1

素因数の和:37305
約数の個数: 80
約数和(自身を含む): 3569167008
約数和(自身を除く): 2271993318

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 11610, 17415, 34830, 37243, 74486, 111729, 186215, 223458, 335187, 372430, 558645, 670374, 1005561, 1117290, 1601449, 1675935, 2011122, 3016683, 3202898, 3351870, 4804347, 5027805, 6033366, 8007245, 9608694, 10055610, 14413041, 15083415, 16014490, 24021735, 28826082, 30166830, 43239123, 48043470, 72065205, 86478246, 129717369, 144130410, 216195615, 259434738, 432391230, 648586845, 1297173690]

約数ペア:
[(1, 1297173690), (2, 648586845), (3, 432391230), (5, 259434738), (6, 216195615), (9, 144130410), (10, 129717369), (15, 86478246), (18, 72065205), (27, 48043470), (30, 43239123), (43, 30166830), (45, 28826082), (54, 24021735), (81, 16014490), (86, 15083415), (90, 14413041), (129, 10055610), (135, 9608694), (162, 8007245), (215, 6033366), (258, 5027805), (270, 4804347), (387, 3351870), (405, 3202898), (430, 3016683), (645, 2011122), (774, 1675935), (810, 1601449), (1161, 1117290), (1290, 1005561), (1935, 670374), (2322, 558645), (3483, 372430), (3870, 335187), (5805, 223458), (6966, 186215), (11610, 111729), (17415, 74486), (34830, 37243)]

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