181681110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 526417920

約数和(自身を除く): 344736810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 191, 195, 234, 270, 271, 351, 382, 390, 542, 573, 585, 702, 813, 955, 1146, 1170, 1355, 1626, 1719, 1755, 1910, 2439, 2483, 2710, 2865, 3438, 3510, 3523, 4065, 4878, 4966, 5157, 5730, 7046, 7317, 7449, 8130, 8595, 10314, 10569, 12195, 12415, 14634, 14898, 17190, 17615, 21138, 22347, 24390, 24830, 25785, 31707, 35230, 36585, 37245, 44694, 51570, 51761, 52845, 63414, 67041, 73170, 74490, 95121, 103522, 105690, 111735, 134082, 155283, 158535, 190242, 223470, 258805, 310566, 317070, 335205, 465849, 475605, 517610, 670410, 672893, 776415, 931698, 951210, 1345786, 1397547, 1552830, 2018679, 2329245, 2795094, 3364465, 4037358, 4658490, 6056037, 6728930, 6987735, 10093395, 12112074, 13975470, 18168111, 20186790, 30280185, 36336222, 60560370, 90840555, 181681110]

約数ペア:

[(1, 181681110), (2, 90840555), (3, 60560370), (5, 36336222), (6, 30280185), (9, 20186790), (10, 18168111), (13, 13975470), (15, 12112074), (18, 10093395), (26, 6987735), (27, 6728930), (30, 6056037), (39, 4658490), (45, 4037358), (54, 3364465), (65, 2795094), (78, 2329245), (90, 2018679), (117, 1552830), (130, 1397547), (135, 1345786), (191, 951210), (195, 931698), (234, 776415), (270, 672893), (271, 670410), (351, 517610), (382, 475605), (390, 465849), (542, 335205), (573, 317070), (585, 310566), (702, 258805), (813, 223470), (955, 190242), (1146, 158535), (1170, 155283), (1355, 134082), (1626, 111735), (1719, 105690), (1755, 103522), (1910, 95121), (2439, 74490), (2483, 73170), (2710, 67041), (2865, 63414), (3438, 52845), (3510, 51761), (3523, 51570), (4065, 44694), (4878, 37245), (4966, 36585), (5157, 35230), (5730, 31707), (7046, 25785), (7317, 24830), (7449, 24390), (8130, 22347), (8595, 21138), (10314, 17615), (10569, 17190), (12195, 14898), (12415, 14634)]