261829620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111893}}^1$

素因数の和:111921

約数の個数: 72

約数和(自身を含む): 855317736

約数和(自身を除く): 593488116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 111893, 223786, 335679, 447572, 559465, 671358, 1007037, 1118930, 1342716, 1454609, 1678395, 2014074, 2237860, 2909218, 3356790, 4028148, 4363827, 5035185, 5818436, 6713580, 7273045, 8727654, 10070370, 13091481, 14546090, 17455308, 20140740, 21819135, 26182962, 29092180, 43638270, 52365924, 65457405, 87276540, 130914810, 261829620]

約数ペア:

[(1, 261829620), (2, 130914810), (3, 87276540), (4, 65457405), (5, 52365924), (6, 43638270), (9, 29092180), (10, 26182962), (12, 21819135), (13, 20140740), (15, 17455308), (18, 14546090), (20, 13091481), (26, 10070370), (30, 8727654), (36, 7273045), (39, 6713580), (45, 5818436), (52, 5035185), (60, 4363827), (65, 4028148), (78, 3356790), (90, 2909218), (117, 2237860), (130, 2014074), (156, 1678395), (180, 1454609), (195, 1342716), (234, 1118930), (260, 1007037), (390, 671358), (468, 559465), (585, 447572), (780, 335679), (1170, 223786), (2340, 111893)]