31812454920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{10331}}^1$

素因数の和:10795

約数の個数: 128

約数和(自身を含む): 97124106240

約数和(自身を除く): 65311651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 383, 402, 536, 670, 766, 804, 1005, 1149, 1340, 1532, 1608, 1915, 2010, 2298, 2680, 3064, 3830, 4020, 4596, 5745, 7660, 8040, 9192, 10331, 11490, 15320, 20662, 22980, 25661, 30993, 41324, 45960, 51322, 51655, 61986, 76983, 82648, 102644, 103310, 123972, 128305, 153966, 154965, 205288, 206620, 247944, 256610, 307932, 309930, 384915, 413240, 513220, 615864, 619860, 692177, 769830, 1026440, 1239720, 1384354, 1539660, 2076531, 2768708, 3079320, 3460885, 3956773, 4153062, 5537416, 6921770, 7913546, 8306124, 10382655, 11870319, 13843540, 15827092, 16612248, 19783865, 20765310, 23740638, 27687080, 31654184, 39567730, 41530620, 47481276, 59351595, 79135460, 83061240, 94962552, 118703190, 158270920, 237406380, 265103791, 474812760, 530207582, 795311373, 1060415164, 1325518955, 1590622746, 2120830328, 2651037910, 3181245492, 3976556865, 5302075820, 6362490984, 7953113730, 10604151640, 15906227460, 31812454920]

約数ペア:

[(1, 31812454920), (2, 15906227460), (3, 10604151640), (4, 7953113730), (5, 6362490984), (6, 5302075820), (8, 3976556865), (10, 3181245492), (12, 2651037910), (15, 2120830328), (20, 1590622746), (24, 1325518955), (30, 1060415164), (40, 795311373), (60, 530207582), (67, 474812760), (120, 265103791), (134, 237406380), (201, 158270920), (268, 118703190), (335, 94962552), (383, 83061240), (402, 79135460), (536, 59351595), (670, 47481276), (766, 41530620), (804, 39567730), (1005, 31654184), (1149, 27687080), (1340, 23740638), (1532, 20765310), (1608, 19783865), (1915, 16612248), (2010, 15827092), (2298, 13843540), (2680, 11870319), (3064, 10382655), (3830, 8306124), (4020, 7913546), (4596, 6921770), (5745, 5537416), (7660, 4153062), (8040, 3956773), (9192, 3460885), (10331, 3079320), (11490, 2768708), (15320, 2076531), (20662, 1539660), (22980, 1384354), (25661, 1239720), (30993, 1026440), (41324, 769830), (45960, 692177), (51322, 619860), (51655, 615864), (61986, 513220), (76983, 413240), (82648, 384915), (102644, 309930), (103310, 307932), (123972, 256610), (128305, 247944), (153966, 206620), (154965, 205288)]