About the Number

247947702930

247947702929 ← → 247947702931

2進数表記:11100110111010110101011011001010010010

漢数字表記:二千四百七十九億四千七百七十万二千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 983 1 × 121853 1

素因数の和:122872
約数の個数: 96
約数和(自身を含む): 673382750976
約数和(自身を除く): 425435048046

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 983, 1035, 1966, 2070, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 22609, 29490, 44235, 45218, 67827, 88470, 113045, 121853, 135654, 203481, 226090, 243706, 339135, 365559, 406962, 609265, 678270, 731118, 1017405, 1096677, 1218530, 1827795, 2034810, 2193354, 2802619, 3655590, 5483385, 5605238, 8407857, 10966770, 14013095, 16815714, 25223571, 28026190, 42039285, 50447142, 84078570, 119781499, 126117855, 239562998, 252235710, 359344497, 598907495, 718688994, 1078033491, 1197814990, 1796722485, 2156066982, 2754974477, 3593444970, 5390167455, 5509948954, 8264923431, 10780334910, 13774872385, 16529846862, 24794770293, 27549744770, 41324617155, 49589540586, 82649234310, 123973851465, 247947702930]

約数ペア:
[(1, 247947702930), (2, 123973851465), (3, 82649234310), (5, 49589540586), (6, 41324617155), (9, 27549744770), (10, 24794770293), (15, 16529846862), (18, 13774872385), (23, 10780334910), (30, 8264923431), (45, 5509948954), (46, 5390167455), (69, 3593444970), (90, 2754974477), (115, 2156066982), (138, 1796722485), (207, 1197814990), (230, 1078033491), (345, 718688994), (414, 598907495), (690, 359344497), (983, 252235710), (1035, 239562998), (1966, 126117855), (2070, 119781499), (2949, 84078570), (4915, 50447142), (5898, 42039285), (8847, 28026190), (9830, 25223571), (14745, 16815714), (17694, 14013095), (22609, 10966770), (29490, 8407857), (44235, 5605238), (45218, 5483385), (67827, 3655590), (88470, 2802619), (113045, 2193354), (121853, 2034810), (135654, 1827795), (203481, 1218530), (226090, 1096677), (243706, 1017405), (339135, 731118), (365559, 678270), (406962, 609265)]

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