220063860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1291}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 668749536

約数和(自身を除く): 448685676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 947, 1291, 1894, 2582, 2841, 3788, 3873, 4735, 5164, 5682, 6455, 7746, 8523, 9470, 11364, 11619, 12910, 14205, 15492, 17046, 18940, 19365, 23238, 25820, 28410, 34092, 38730, 42615, 46476, 56820, 58095, 77460, 85230, 116190, 170460, 232380, 1222577, 2445154, 3667731, 4890308, 6112885, 7335462, 11003193, 12225770, 14670924, 18338655, 22006386, 24451540, 36677310, 44012772, 55015965, 73354620, 110031930, 220063860]

約数ペア:

[(1, 220063860), (2, 110031930), (3, 73354620), (4, 55015965), (5, 44012772), (6, 36677310), (9, 24451540), (10, 22006386), (12, 18338655), (15, 14670924), (18, 12225770), (20, 11003193), (30, 7335462), (36, 6112885), (45, 4890308), (60, 3667731), (90, 2445154), (180, 1222577), (947, 232380), (1291, 170460), (1894, 116190), (2582, 85230), (2841, 77460), (3788, 58095), (3873, 56820), (4735, 46476), (5164, 42615), (5682, 38730), (6455, 34092), (7746, 28410), (8523, 25820), (9470, 23238), (11364, 19365), (11619, 18940), (12910, 17046), (14205, 15492)]