15580140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 44090592

約数和(自身を除く): 28510452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2677, 2910, 5354, 5820, 8031, 10708, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 259669, 519338, 779007, 1038676, 1298345, 1558014, 2596690, 3116028, 3895035, 5193380, 7790070, 15580140]

約数ペア:

[(1, 15580140), (2, 7790070), (3, 5193380), (4, 3895035), (5, 3116028), (6, 2596690), (10, 1558014), (12, 1298345), (15, 1038676), (20, 779007), (30, 519338), (60, 259669), (97, 160620), (194, 80310), (291, 53540), (388, 40155), (485, 32124), (582, 26770), (970, 16062), (1164, 13385), (1455, 10708), (1940, 8031), (2677, 5820), (2910, 5354)]