About the Number

30121665720

30121665719 ← → 30121665721

2進数表記:11100000011011001000010010010111000

漢数字表記:三百一億二千百六十六万五千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 10913647 1

素因数の和:10913684
約数の個数: 64
約数和(自身を含む): 94293918720
約数和(自身を除く): 64172253000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10913647, 21827294, 32740941, 43654588, 54568235, 65481882, 87309176, 109136470, 130963764, 163704705, 218272940, 251013881, 261927528, 327409410, 436545880, 502027762, 654818820, 753041643, 1004055524, 1255069405, 1309637640, 1506083286, 2008111048, 2510138810, 3012166572, 3765208215, 5020277620, 6024333144, 7530416430, 10040555240, 15060832860, 30121665720]

約数ペア:
[(1, 30121665720), (2, 15060832860), (3, 10040555240), (4, 7530416430), (5, 6024333144), (6, 5020277620), (8, 3765208215), (10, 3012166572), (12, 2510138810), (15, 2008111048), (20, 1506083286), (23, 1309637640), (24, 1255069405), (30, 1004055524), (40, 753041643), (46, 654818820), (60, 502027762), (69, 436545880), (92, 327409410), (115, 261927528), (120, 251013881), (138, 218272940), (184, 163704705), (230, 130963764), (276, 109136470), (345, 87309176), (460, 65481882), (552, 54568235), (690, 43654588), (920, 32740941), (1380, 21827294), (2760, 10913647)]

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