1971605460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271571}}^1$

素因数の和:271605

約数の個数: 72

約数和(自身を含む): 6068004768

約数和(自身を除く): 4096399308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 271571, 543142, 814713, 1086284, 1357855, 1629426, 2715710, 2987281, 3258852, 4073565, 5431420, 5974562, 8147130, 8961843, 11949124, 14936405, 16294260, 17923686, 29872810, 32860091, 35847372, 44809215, 59745620, 65720182, 89618430, 98580273, 131440364, 164300455, 179236860, 197160546, 328600910, 394321092, 492901365, 657201820, 985802730, 1971605460]

約数ペア:

[(1, 1971605460), (2, 985802730), (3, 657201820), (4, 492901365), (5, 394321092), (6, 328600910), (10, 197160546), (11, 179236860), (12, 164300455), (15, 131440364), (20, 98580273), (22, 89618430), (30, 65720182), (33, 59745620), (44, 44809215), (55, 35847372), (60, 32860091), (66, 29872810), (110, 17923686), (121, 16294260), (132, 14936405), (165, 11949124), (220, 8961843), (242, 8147130), (330, 5974562), (363, 5431420), (484, 4073565), (605, 3258852), (660, 2987281), (726, 2715710), (1210, 1629426), (1452, 1357855), (1815, 1086284), (2420, 814713), (3630, 543142), (7260, 271571)]