30175515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 57002400

約数和(自身を除く): 26826885

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1217, 1305, 1653, 2755, 3651, 4959, 6085, 8265, 10953, 18255, 23123, 24795, 35293, 54765, 69369, 105879, 115615, 176465, 208107, 317637, 346845, 529395, 670567, 1040535, 1588185, 2011701, 3352835, 6035103, 10058505, 30175515]

約数ペア:

[(1, 30175515), (3, 10058505), (5, 6035103), (9, 3352835), (15, 2011701), (19, 1588185), (29, 1040535), (45, 670567), (57, 529395), (87, 346845), (95, 317637), (145, 208107), (171, 176465), (261, 115615), (285, 105879), (435, 69369), (551, 54765), (855, 35293), (1217, 24795), (1305, 23123), (1653, 18255), (2755, 10953), (3651, 8265), (4959, 6085)]