About the Number
30912994320
2進数表記:11100110010100011101101110000010000
漢数字表記:三百九億千二百九十九万四千三百二十
素因数分解:
素因数の和:50017
約数の個数: 160
約数和(自身を含む): 103722528000
約数和(自身を除く): 72809533680
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 199, 208, 240, 260, 312, 390, 398, 520, 597, 624, 780, 796, 995, 1040, 1194, 1560, 1592, 1990, 2388, 2587, 2985, 3120, 3184, 3980, 4776, 5174, 5970, 7761, 7960, 9552, 10348, 11940, 12935, 15522, 15920, 20696, 23880, 25870, 31044, 38805, 41392, 47760, 49789, 51740, 62088, 77610, 99578, 103480, 124176, 149367, 155220, 199156, 206960, 248945, 298734, 310440, 398312, 497890, 597468, 620880, 647257, 746835, 796624, 995780, 1194936, 1294514, 1493670, 1941771, 1991560, 2389872, 2589028, 2987340, 3236285, 3883542, 3983120, 5178056, 5974680, 6472570, 7767084, 9708855, 9908011, 10356112, 11949360, 12945140, 15534168, 19417710, 19816022, 25890280, 29724033, 31068336, 38835420, 39632044, 49540055, 51780560, 59448066, 77670840, 79264088, 99080110, 118896132, 128804143, 148620165, 155341680, 158528176, 198160220, 237792264, 257608286, 297240330, 386412429, 396320440, 475584528, 515216572, 594480660, 644020715, 772824858, 792640880, 1030433144, 1188961320, 1288041430, 1545649716, 1932062145, 2060866288, 2377922640, 2576082860, 3091299432, 3864124290, 5152165720, 6182598864, 7728248580, 10304331440, 15456497160, 30912994320]
約数ペア:
[(1, 30912994320), (2, 15456497160), (3, 10304331440), (4, 7728248580), (5, 6182598864), (6, 5152165720), (8, 3864124290), (10, 3091299432), (12, 2576082860), (13, 2377922640), (15, 2060866288), (16, 1932062145), (20, 1545649716), (24, 1288041430), (26, 1188961320), (30, 1030433144), (39, 792640880), (40, 772824858), (48, 644020715), (52, 594480660), (60, 515216572), (65, 475584528), (78, 396320440), (80, 386412429), (104, 297240330), (120, 257608286), (130, 237792264), (156, 198160220), (195, 158528176), (199, 155341680), (208, 148620165), (240, 128804143), (260, 118896132), (312, 99080110), (390, 79264088), (398, 77670840), (520, 59448066), (597, 51780560), (624, 49540055), (780, 39632044), (796, 38835420), (995, 31068336), (1040, 29724033), (1194, 25890280), (1560, 19816022), (1592, 19417710), (1990, 15534168), (2388, 12945140), (2587, 11949360), (2985, 10356112), (3120, 9908011), (3184, 9708855), (3980, 7767084), (4776, 6472570), (5174, 5974680), (5970, 5178056), (7761, 3983120), (7960, 3883542), (9552, 3236285), (10348, 2987340), (11940, 2589028), (12935, 2389872), (15522, 1991560), (15920, 1941771), (20696, 1493670), (23880, 1294514), (25870, 1194936), (31044, 995780), (38805, 796624), (41392, 746835), (47760, 647257), (49789, 620880), (51740, 597468), (62088, 497890), (77610, 398312), (99578, 310440), (103480, 298734), (124176, 248945), (149367, 206960), (155220, 199156)]このpageの処理時間: 0.04162025451660156 seconds