82411380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1297}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 250882632

約数和(自身を除く): 168471252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1297, 1412, 1765, 2118, 2594, 3177, 3530, 3891, 4236, 5188, 5295, 6354, 6485, 7060, 7782, 10590, 11673, 12708, 12970, 15564, 15885, 19455, 21180, 23346, 25940, 31770, 38910, 46692, 58365, 63540, 77820, 116730, 233460, 457841, 915682, 1373523, 1831364, 2289205, 2747046, 4120569, 4578410, 5494092, 6867615, 8241138, 9156820, 13735230, 16482276, 20602845, 27470460, 41205690, 82411380]

約数ペア:

[(1, 82411380), (2, 41205690), (3, 27470460), (4, 20602845), (5, 16482276), (6, 13735230), (9, 9156820), (10, 8241138), (12, 6867615), (15, 5494092), (18, 4578410), (20, 4120569), (30, 2747046), (36, 2289205), (45, 1831364), (60, 1373523), (90, 915682), (180, 457841), (353, 233460), (706, 116730), (1059, 77820), (1297, 63540), (1412, 58365), (1765, 46692), (2118, 38910), (2594, 31770), (3177, 25940), (3530, 23346), (3891, 21180), (4236, 19455), (5188, 15885), (5295, 15564), (6354, 12970), (6485, 12708), (7060, 11673), (7782, 10590)]