30765687960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{989887}}^1$

素因数の和:989945

約数の個数: 128

約数和(自身を含む): 108333342720

約数和(自身を除く): 77567654760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 989887, 1979774, 2969661, 3959548, 4949435, 5939322, 6929209, 7919096, 9898870, 11878644, 13858418, 14848305, 19797740, 20787627, 23757288, 27716836, 29696610, 34646045, 36625819, 39595480, 41575254, 55433672, 59393220, 69292090, 73251638, 83150508, 103938135, 109877457, 118786440, 138584180, 146503276, 166301016, 183129095, 207876270, 219754914, 256380733, 277168360, 293006552, 366258190, 415752540, 439509828, 512761466, 549387285, 732516380, 769142199, 831505080, 879019656, 1025522932, 1098774570, 1281903665, 1465032760, 1538284398, 2051045864, 2197549140, 2563807330, 3076568796, 3845710995, 4395098280, 5127614660, 6153137592, 7691421990, 10255229320, 15382843980, 30765687960]

約数ペア:

[(1, 30765687960), (2, 15382843980), (3, 10255229320), (4, 7691421990), (5, 6153137592), (6, 5127614660), (7, 4395098280), (8, 3845710995), (10, 3076568796), (12, 2563807330), (14, 2197549140), (15, 2051045864), (20, 1538284398), (21, 1465032760), (24, 1281903665), (28, 1098774570), (30, 1025522932), (35, 879019656), (37, 831505080), (40, 769142199), (42, 732516380), (56, 549387285), (60, 512761466), (70, 439509828), (74, 415752540), (84, 366258190), (105, 293006552), (111, 277168360), (120, 256380733), (140, 219754914), (148, 207876270), (168, 183129095), (185, 166301016), (210, 146503276), (222, 138584180), (259, 118786440), (280, 109877457), (296, 103938135), (370, 83150508), (420, 73251638), (444, 69292090), (518, 59393220), (555, 55433672), (740, 41575254), (777, 39595480), (840, 36625819), (888, 34646045), (1036, 29696610), (1110, 27716836), (1295, 23757288), (1480, 20787627), (1554, 19797740), (2072, 14848305), (2220, 13858418), (2590, 11878644), (3108, 9898870), (3885, 7919096), (4440, 6929209), (5180, 5939322), (6216, 4949435), (7770, 3959548), (10360, 2969661), (15540, 1979774), (31080, 989887)]