About the Number

1399789890

1399789889 ← → 1399789891

2進数表記:1010011011011110001100101000010

漢数字表記:十三億九千九百七十八万九千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 23 1 × 53 1 × 4253 1

素因数の和:4345
約数の個数: 128
約数和(自身を含む): 3969492480
約数和(自身を除く): 2569702590

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 90, 106, 115, 135, 138, 159, 207, 230, 265, 270, 318, 345, 414, 477, 530, 621, 690, 795, 954, 1035, 1219, 1242, 1431, 1590, 2070, 2385, 2438, 2862, 3105, 3657, 4253, 4770, 6095, 6210, 7155, 7314, 8506, 10971, 12190, 12759, 14310, 18285, 21265, 21942, 25518, 32913, 36570, 38277, 42530, 54855, 63795, 65826, 76554, 97819, 109710, 114831, 127590, 164565, 191385, 195638, 225409, 229662, 293457, 329130, 382770, 450818, 489095, 574155, 586914, 676227, 880371, 978190, 1127045, 1148310, 1352454, 1467285, 1760742, 2028681, 2254090, 2641113, 2934570, 3381135, 4057362, 4401855, 5184407, 5282226, 6086043, 6762270, 8803710, 10143405, 10368814, 12172086, 13205565, 15553221, 20286810, 25922035, 26411130, 30430215, 31106442, 46659663, 51844070, 60860430, 77766105, 93319326, 139978989, 155532210, 233298315, 279957978, 466596630, 699894945, 1399789890]

約数ペア:
[(1, 1399789890), (2, 699894945), (3, 466596630), (5, 279957978), (6, 233298315), (9, 155532210), (10, 139978989), (15, 93319326), (18, 77766105), (23, 60860430), (27, 51844070), (30, 46659663), (45, 31106442), (46, 30430215), (53, 26411130), (54, 25922035), (69, 20286810), (90, 15553221), (106, 13205565), (115, 12172086), (135, 10368814), (138, 10143405), (159, 8803710), (207, 6762270), (230, 6086043), (265, 5282226), (270, 5184407), (318, 4401855), (345, 4057362), (414, 3381135), (477, 2934570), (530, 2641113), (621, 2254090), (690, 2028681), (795, 1760742), (954, 1467285), (1035, 1352454), (1219, 1148310), (1242, 1127045), (1431, 978190), (1590, 880371), (2070, 676227), (2385, 586914), (2438, 574155), (2862, 489095), (3105, 450818), (3657, 382770), (4253, 329130), (4770, 293457), (6095, 229662), (6210, 225409), (7155, 195638), (7314, 191385), (8506, 164565), (10971, 127590), (12190, 114831), (12759, 109710), (14310, 97819), (18285, 76554), (21265, 65826), (21942, 63795), (25518, 54855), (32913, 42530), (36570, 38277)]

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