27303560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 37047160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 227, 248, 310, 388, 454, 485, 620, 776, 908, 970, 1135, 1240, 1816, 1940, 2270, 3007, 3880, 4540, 6014, 7037, 9080, 12028, 14074, 15035, 22019, 24056, 28148, 30070, 35185, 44038, 56296, 60140, 70370, 88076, 110095, 120280, 140740, 176152, 220190, 281480, 440380, 682589, 880760, 1365178, 2730356, 3412945, 5460712, 6825890, 13651780, 27303560]

約数ペア:

[(1, 27303560), (2, 13651780), (4, 6825890), (5, 5460712), (8, 3412945), (10, 2730356), (20, 1365178), (31, 880760), (40, 682589), (62, 440380), (97, 281480), (124, 220190), (155, 176152), (194, 140740), (227, 120280), (248, 110095), (310, 88076), (388, 70370), (454, 60140), (485, 56296), (620, 44038), (776, 35185), (908, 30070), (970, 28148), (1135, 24056), (1240, 22019), (1816, 15035), (1940, 14074), (2270, 12028), (3007, 9080), (3880, 7037), (4540, 6014)]