2381535

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2456865

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 59, 65, 69, 115, 117, 135, 177, 195, 207, 295, 299, 345, 351, 531, 585, 621, 767, 885, 897, 1035, 1357, 1495, 1593, 1755, 2301, 2655, 2691, 3105, 3835, 4071, 4485, 6785, 6903, 7965, 8073, 11505, 12213, 13455, 17641, 20355, 20709, 34515, 36639, 40365, 52923, 61065, 88205, 103545, 158769, 183195, 264615, 476307, 793845, 2381535]

約数ペア:

[(1, 2381535), (3, 793845), (5, 476307), (9, 264615), (13, 183195), (15, 158769), (23, 103545), (27, 88205), (39, 61065), (45, 52923), (59, 40365), (65, 36639), (69, 34515), (115, 20709), (117, 20355), (135, 17641), (177, 13455), (195, 12213), (207, 11505), (295, 8073), (299, 7965), (345, 6903), (351, 6785), (531, 4485), (585, 4071), (621, 3835), (767, 3105), (885, 2691), (897, 2655), (1035, 2301), (1357, 1755), (1495, 1593)]