About the Number

31084320

31084319 ← → 31084321

2進数表記:1110110100100111100100000

漢数字表記:三千百八万四千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 2089 1

素因数の和:2138
約数の個数: 96
約数和(自身を含む): 101122560
約数和(自身を除く): 70038240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2089, 2480, 2976, 3720, 4178, 4960, 6267, 7440, 8356, 10445, 12534, 14880, 16712, 20890, 25068, 31335, 33424, 41780, 50136, 62670, 64759, 66848, 83560, 100272, 125340, 129518, 167120, 194277, 200544, 250680, 259036, 323795, 334240, 388554, 501360, 518072, 647590, 777108, 971385, 1002720, 1036144, 1295180, 1554216, 1942770, 2072288, 2590360, 3108432, 3885540, 5180720, 6216864, 7771080, 10361440, 15542160, 31084320]

約数ペア:
[(1, 31084320), (2, 15542160), (3, 10361440), (4, 7771080), (5, 6216864), (6, 5180720), (8, 3885540), (10, 3108432), (12, 2590360), (15, 2072288), (16, 1942770), (20, 1554216), (24, 1295180), (30, 1036144), (31, 1002720), (32, 971385), (40, 777108), (48, 647590), (60, 518072), (62, 501360), (80, 388554), (93, 334240), (96, 323795), (120, 259036), (124, 250680), (155, 200544), (160, 194277), (186, 167120), (240, 129518), (248, 125340), (310, 100272), (372, 83560), (465, 66848), (480, 64759), (496, 62670), (620, 50136), (744, 41780), (930, 33424), (992, 31335), (1240, 25068), (1488, 20890), (1860, 16712), (2089, 14880), (2480, 12534), (2976, 10445), (3720, 8356), (4178, 7440), (4960, 6267)]

このpageの処理時間: 0.007042884826660156 seconds