1848508740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{789961}}^1$

素因数の和:789989

約数の個数: 72

約数和(自身を含む): 6038469528

約数和(自身を除く): 4189960788

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, 789961, 1579922, 2369883, 3159844, 3949805, 4739766, 7109649, 7899610, 9479532, 10269493, 11849415, 14219298, 15799220, 20538986, 23698830, 28438596, 30808479, 35548245, 41077972, 47397660, 51347465, 61616958, 71096490, 92425437, 102694930, 123233916, 142192980, 154042395, 184850874, 205389860, 308084790, 369701748, 462127185, 616169580, 924254370, 1848508740]

約数ペア:

[(1, 1848508740), (2, 924254370), (3, 616169580), (4, 462127185), (5, 369701748), (6, 308084790), (9, 205389860), (10, 184850874), (12, 154042395), (13, 142192980), (15, 123233916), (18, 102694930), (20, 92425437), (26, 71096490), (30, 61616958), (36, 51347465), (39, 47397660), (45, 41077972), (52, 35548245), (60, 30808479), (65, 28438596), (78, 23698830), (90, 20538986), (117, 15799220), (130, 14219298), (156, 11849415), (180, 10269493), (195, 9479532), (234, 7899610), (260, 7109649), (390, 4739766), (468, 3949805), (585, 3159844), (780, 2369883), (1170, 1579922), (2340, 789961)]