4261420980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{639853}}^1$

素因数の和:639905

約数の個数: 72

約数和(自身を含む): 13275690792

約数和(自身を除く): 9014269812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 639853, 1279706, 1919559, 2559412, 3199265, 3839118, 5758677, 6398530, 7678236, 9597795, 11517354, 12797060, 19195590, 23034708, 23674561, 28793385, 38391180, 47349122, 57586770, 71023683, 94698244, 115173540, 118372805, 142047366, 213071049, 236745610, 284094732, 355118415, 426142098, 473491220, 710236830, 852284196, 1065355245, 1420473660, 2130710490, 4261420980]

約数ペア:

[(1, 4261420980), (2, 2130710490), (3, 1420473660), (4, 1065355245), (5, 852284196), (6, 710236830), (9, 473491220), (10, 426142098), (12, 355118415), (15, 284094732), (18, 236745610), (20, 213071049), (30, 142047366), (36, 118372805), (37, 115173540), (45, 94698244), (60, 71023683), (74, 57586770), (90, 47349122), (111, 38391180), (148, 28793385), (180, 23674561), (185, 23034708), (222, 19195590), (333, 12797060), (370, 11517354), (444, 9597795), (555, 7678236), (666, 6398530), (740, 5758677), (1110, 3839118), (1332, 3199265), (1665, 2559412), (2220, 1919559), (3330, 1279706), (6660, 639853)]