About the Number

72423180

72423179 ← → 72423181

2進数表記:100010100010001011100001100

漢数字表記:七千二百四十二万三千百八十

素因数分解:

2 2 × 3 3 × 5 1 × 43 1 × 3119 1

素因数の和:3180
約数の個数: 96
約数和(自身を含む): 230630400
約数和(自身を除く): 158207220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3119, 3870, 4644, 5805, 6238, 7740, 9357, 11610, 12476, 15595, 18714, 23220, 28071, 31190, 37428, 46785, 56142, 62380, 84213, 93570, 112284, 134117, 140355, 168426, 187140, 268234, 280710, 336852, 402351, 421065, 536468, 561420, 670585, 804702, 842130, 1207053, 1341170, 1609404, 1684260, 2011755, 2414106, 2682340, 3621159, 4023510, 4828212, 6035265, 7242318, 8047020, 12070530, 14484636, 18105795, 24141060, 36211590, 72423180]

約数ペア:
[(1, 72423180), (2, 36211590), (3, 24141060), (4, 18105795), (5, 14484636), (6, 12070530), (9, 8047020), (10, 7242318), (12, 6035265), (15, 4828212), (18, 4023510), (20, 3621159), (27, 2682340), (30, 2414106), (36, 2011755), (43, 1684260), (45, 1609404), (54, 1341170), (60, 1207053), (86, 842130), (90, 804702), (108, 670585), (129, 561420), (135, 536468), (172, 421065), (180, 402351), (215, 336852), (258, 280710), (270, 268234), (387, 187140), (430, 168426), (516, 140355), (540, 134117), (645, 112284), (774, 93570), (860, 84213), (1161, 62380), (1290, 56142), (1548, 46785), (1935, 37428), (2322, 31190), (2580, 28071), (3119, 23220), (3870, 18714), (4644, 15595), (5805, 12476), (6238, 11610), (7740, 9357)]

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