27430140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 80123904

約数和(自身を除く): 52693764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 137, 141, 142, 188, 213, 235, 274, 282, 284, 355, 411, 426, 470, 548, 564, 685, 705, 710, 822, 852, 940, 1065, 1370, 1410, 1420, 1644, 2055, 2130, 2740, 2820, 3337, 4110, 4260, 6439, 6674, 8220, 9727, 10011, 12878, 13348, 16685, 19317, 19454, 20022, 25756, 29181, 32195, 33370, 38634, 38908, 40044, 48635, 50055, 58362, 64390, 66740, 77268, 96585, 97270, 100110, 116724, 128780, 145905, 193170, 194540, 200220, 291810, 386340, 457169, 583620, 914338, 1371507, 1828676, 2285845, 2743014, 4571690, 5486028, 6857535, 9143380, 13715070, 27430140]

約数ペア:

[(1, 27430140), (2, 13715070), (3, 9143380), (4, 6857535), (5, 5486028), (6, 4571690), (10, 2743014), (12, 2285845), (15, 1828676), (20, 1371507), (30, 914338), (47, 583620), (60, 457169), (71, 386340), (94, 291810), (137, 200220), (141, 194540), (142, 193170), (188, 145905), (213, 128780), (235, 116724), (274, 100110), (282, 97270), (284, 96585), (355, 77268), (411, 66740), (426, 64390), (470, 58362), (548, 50055), (564, 48635), (685, 40044), (705, 38908), (710, 38634), (822, 33370), (852, 32195), (940, 29181), (1065, 25756), (1370, 20022), (1410, 19454), (1420, 19317), (1644, 16685), (2055, 13348), (2130, 12878), (2740, 10011), (2820, 9727), (3337, 8220), (4110, 6674), (4260, 6439)]