About the Number

30972256

30972255 ← → 30972257

2進数表記:1110110001001100101100000

漢数字表記:三千九十七万二千二百五十六

素因数分解:

2 5 × 7 1 × 37 2 × 101 1

素因数の和:192
約数の個数: 72
約数和(自身を含む): 72331056
約数和(自身を除く): 41358800

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 101, 112, 148, 202, 224, 259, 296, 404, 518, 592, 707, 808, 1036, 1184, 1369, 1414, 1616, 2072, 2738, 2828, 3232, 3737, 4144, 5476, 5656, 7474, 8288, 9583, 10952, 11312, 14948, 19166, 21904, 22624, 26159, 29896, 38332, 43808, 52318, 59792, 76664, 104636, 119584, 138269, 153328, 209272, 276538, 306656, 418544, 553076, 837088, 967883, 1106152, 1935766, 2212304, 3871532, 4424608, 7743064, 15486128, 30972256]

約数ペア:
[(1, 30972256), (2, 15486128), (4, 7743064), (7, 4424608), (8, 3871532), (14, 2212304), (16, 1935766), (28, 1106152), (32, 967883), (37, 837088), (56, 553076), (74, 418544), (101, 306656), (112, 276538), (148, 209272), (202, 153328), (224, 138269), (259, 119584), (296, 104636), (404, 76664), (518, 59792), (592, 52318), (707, 43808), (808, 38332), (1036, 29896), (1184, 26159), (1369, 22624), (1414, 21904), (1616, 19166), (2072, 14948), (2738, 11312), (2828, 10952), (3232, 9583), (3737, 8288), (4144, 7474), (5476, 5656)]

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