About the Number

30487398720

30487398719 ← → 30487398721

2進数表記:11100011001001100001100100101000000

漢数字表記:三百四億八千七百三十九万八千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 107 1 × 296801 1

素因数の和:296928
約数の個数: 112
約数和(自身を含む): 97702469568
約数和(自身を除く): 67215070848

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 320, 321, 428, 480, 535, 642, 856, 960, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3424, 4280, 5136, 6420, 6848, 8560, 10272, 12840, 17120, 20544, 25680, 34240, 51360, 102720, 296801, 593602, 890403, 1187204, 1484005, 1780806, 2374408, 2968010, 3561612, 4452015, 4748816, 5936020, 7123224, 8904030, 9497632, 11872040, 14246448, 17808060, 18995264, 23744080, 28492896, 31757707, 35616120, 47488160, 56985792, 63515414, 71232240, 94976320, 95273121, 127030828, 142464480, 158788535, 190546242, 254061656, 284928960, 317577070, 381092484, 476365605, 508123312, 635154140, 762184968, 952731210, 1016246624, 1270308280, 1524369936, 1905462420, 2032493248, 2540616560, 3048739872, 3810924840, 5081233120, 6097479744, 7621849680, 10162466240, 15243699360, 30487398720]

約数ペア:
[(1, 30487398720), (2, 15243699360), (3, 10162466240), (4, 7621849680), (5, 6097479744), (6, 5081233120), (8, 3810924840), (10, 3048739872), (12, 2540616560), (15, 2032493248), (16, 1905462420), (20, 1524369936), (24, 1270308280), (30, 1016246624), (32, 952731210), (40, 762184968), (48, 635154140), (60, 508123312), (64, 476365605), (80, 381092484), (96, 317577070), (107, 284928960), (120, 254061656), (160, 190546242), (192, 158788535), (214, 142464480), (240, 127030828), (320, 95273121), (321, 94976320), (428, 71232240), (480, 63515414), (535, 56985792), (642, 47488160), (856, 35616120), (960, 31757707), (1070, 28492896), (1284, 23744080), (1605, 18995264), (1712, 17808060), (2140, 14246448), (2568, 11872040), (3210, 9497632), (3424, 8904030), (4280, 7123224), (5136, 5936020), (6420, 4748816), (6848, 4452015), (8560, 3561612), (10272, 2968010), (12840, 2374408), (17120, 1780806), (20544, 1484005), (25680, 1187204), (34240, 890403), (51360, 593602), (102720, 296801)]

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