About the Number

290983123980

290983123979 ← → 290983123981

2進数表記:100001110111111111100100001110000001100

漢数字表記:二千九百九億八千三百十二万三千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 383 1 × 1406939 1

素因数の和:1407340
約数の個数: 96
約数和(自身を含む): 907645132800
約数和(自身を除く): 616662008820

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 383, 540, 766, 1149, 1532, 1915, 2298, 3447, 3830, 4596, 5745, 6894, 7660, 10341, 11490, 13788, 17235, 20682, 22980, 34470, 41364, 51705, 68940, 103410, 206820, 1406939, 2813878, 4220817, 5627756, 7034695, 8441634, 12662451, 14069390, 16883268, 21104085, 25324902, 28138780, 37987353, 42208170, 50649804, 63312255, 75974706, 84416340, 126624510, 151949412, 189936765, 253249020, 379873530, 538857637, 759747060, 1077715274, 1616572911, 2155430548, 2694288185, 3233145822, 4849718733, 5388576370, 6466291644, 8082864555, 9699437466, 10777152740, 14549156199, 16165729110, 19398874932, 24248593665, 29098312398, 32331458220, 48497187330, 58196624796, 72745780995, 96994374660, 145491561990, 290983123980]

約数ペア:
[(1, 290983123980), (2, 145491561990), (3, 96994374660), (4, 72745780995), (5, 58196624796), (6, 48497187330), (9, 32331458220), (10, 29098312398), (12, 24248593665), (15, 19398874932), (18, 16165729110), (20, 14549156199), (27, 10777152740), (30, 9699437466), (36, 8082864555), (45, 6466291644), (54, 5388576370), (60, 4849718733), (90, 3233145822), (108, 2694288185), (135, 2155430548), (180, 1616572911), (270, 1077715274), (383, 759747060), (540, 538857637), (766, 379873530), (1149, 253249020), (1532, 189936765), (1915, 151949412), (2298, 126624510), (3447, 84416340), (3830, 75974706), (4596, 63312255), (5745, 50649804), (6894, 42208170), (7660, 37987353), (10341, 28138780), (11490, 25324902), (13788, 21104085), (17235, 16883268), (20682, 14069390), (22980, 12662451), (34470, 8441634), (41364, 7034695), (51705, 5627756), (68940, 4220817), (103410, 2813878), (206820, 1406939)]

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