289550910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38149}}^1$

素因数の和:38193

約数の個数: 64

約数和(自身を含む): 791078400

約数和(自身を除く): 501527490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 38149, 76298, 114447, 190745, 228894, 381490, 419639, 572235, 839278, 877427, 1144470, 1258917, 1754854, 2098195, 2517834, 2632281, 4196390, 4387135, 5264562, 6294585, 8774270, 9651697, 12589170, 13161405, 19303394, 26322810, 28955091, 48258485, 57910182, 96516970, 144775455, 289550910]

約数ペア:

[(1, 289550910), (2, 144775455), (3, 96516970), (5, 57910182), (6, 48258485), (10, 28955091), (11, 26322810), (15, 19303394), (22, 13161405), (23, 12589170), (30, 9651697), (33, 8774270), (46, 6294585), (55, 5264562), (66, 4387135), (69, 4196390), (110, 2632281), (115, 2517834), (138, 2098195), (165, 1754854), (230, 1258917), (253, 1144470), (330, 877427), (345, 839278), (506, 572235), (690, 419639), (759, 381490), (1265, 228894), (1518, 190745), (2530, 114447), (3795, 76298), (7590, 38149)]