195966810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 128

約数和(自身を含む): 581253120

約数和(自身を除く): 385286310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 1801, 2015, 2418, 2790, 3510, 3602, 3627, 4030, 4185, 5403, 6045, 7254, 8370, 9005, 10806, 10881, 12090, 16209, 18010, 18135, 21762, 23413, 27015, 32418, 36270, 46826, 48627, 54030, 54405, 55831, 70239, 81045, 97254, 108810, 111662, 117065, 140478, 162090, 167493, 210717, 234130, 243135, 279155, 334986, 351195, 421434, 486270, 502479, 558310, 632151, 702390, 725803, 837465, 1004958, 1053585, 1264302, 1451606, 1507437, 1674930, 2107170, 2177409, 2512395, 3014874, 3160755, 3629015, 4354818, 5024790, 6321510, 6532227, 7258030, 7537185, 10887045, 13064454, 15074370, 19596681, 21774090, 32661135, 39193362, 65322270, 97983405, 195966810]

約数ペア:

[(1, 195966810), (2, 97983405), (3, 65322270), (5, 39193362), (6, 32661135), (9, 21774090), (10, 19596681), (13, 15074370), (15, 13064454), (18, 10887045), (26, 7537185), (27, 7258030), (30, 6532227), (31, 6321510), (39, 5024790), (45, 4354818), (54, 3629015), (62, 3160755), (65, 3014874), (78, 2512395), (90, 2177409), (93, 2107170), (117, 1674930), (130, 1507437), (135, 1451606), (155, 1264302), (186, 1053585), (195, 1004958), (234, 837465), (270, 725803), (279, 702390), (310, 632151), (351, 558310), (390, 502479), (403, 486270), (465, 421434), (558, 351195), (585, 334986), (702, 279155), (806, 243135), (837, 234130), (930, 210717), (1170, 167493), (1209, 162090), (1395, 140478), (1674, 117065), (1755, 111662), (1801, 108810), (2015, 97254), (2418, 81045), (2790, 70239), (3510, 55831), (3602, 54405), (3627, 54030), (4030, 48627), (4185, 46826), (5403, 36270), (6045, 32418), (7254, 27015), (8370, 23413), (9005, 21762), (10806, 18135), (10881, 18010), (12090, 16209)]