180519076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 345909760

約数和(自身を除く): 165390684

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 193, 386, 397, 589, 772, 794, 1178, 1588, 2356, 3667, 5983, 7334, 7543, 11966, 12307, 14668, 15086, 23932, 24614, 30172, 49228, 76621, 113677, 153242, 227354, 233833, 306484, 454708, 467666, 935332, 1455799, 2375251, 2911598, 4750502, 5823196, 9501004, 45129769, 90259538, 180519076]

約数ペア:

[(1, 180519076), (2, 90259538), (4, 45129769), (19, 9501004), (31, 5823196), (38, 4750502), (62, 2911598), (76, 2375251), (124, 1455799), (193, 935332), (386, 467666), (397, 454708), (589, 306484), (772, 233833), (794, 227354), (1178, 153242), (1588, 113677), (2356, 76621), (3667, 49228), (5983, 30172), (7334, 24614), (7543, 23932), (11966, 15086), (12307, 14668)]