About the Number

12749792940

12749792939 ← → 12749792941

2進数表記:1011110111111100100110011010101100

漢数字表記:百二十七億四千九百七十九万二千九百四十

素因数分解:

2 2 × 3 2 × 5 1 × 17 1 × 4166599 1

素因数の和:4166631
約数の個数: 72
約数和(自身を含む): 40949344800
約数和(自身を除く): 28199551860

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4166599, 8333198, 12499797, 16666396, 20832995, 24999594, 37499391, 41665990, 49999188, 62498985, 70832183, 74998782, 83331980, 124997970, 141664366, 149997564, 187496955, 212496549, 249995940, 283328732, 354160915, 374993910, 424993098, 637489647, 708321830, 749987820, 849986196, 1062482745, 1274979294, 1416643660, 2124965490, 2549958588, 3187448235, 4249930980, 6374896470, 12749792940]

約数ペア:
[(1, 12749792940), (2, 6374896470), (3, 4249930980), (4, 3187448235), (5, 2549958588), (6, 2124965490), (9, 1416643660), (10, 1274979294), (12, 1062482745), (15, 849986196), (17, 749987820), (18, 708321830), (20, 637489647), (30, 424993098), (34, 374993910), (36, 354160915), (45, 283328732), (51, 249995940), (60, 212496549), (68, 187496955), (85, 149997564), (90, 141664366), (102, 124997970), (153, 83331980), (170, 74998782), (180, 70832183), (204, 62498985), (255, 49999188), (306, 41665990), (340, 37499391), (510, 24999594), (612, 20832995), (765, 16666396), (1020, 12499797), (1530, 8333198), (3060, 4166599)]

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