180848655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13488

約数の個数: 48

約数和(自身を含む): 352287936

約数和(自身を除く): 171439281

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13441, 13455, 40323, 67205, 120969, 174733, 201615, 309143, 524199, 604845, 873665, 927429, 1545715, 1572597, 2620995, 2782287, 4018859, 4637145, 7862985, 12056577, 13911435, 20094295, 36169731, 60282885, 180848655]

約数ペア:

[(1, 180848655), (3, 60282885), (5, 36169731), (9, 20094295), (13, 13911435), (15, 12056577), (23, 7862985), (39, 4637145), (45, 4018859), (65, 2782287), (69, 2620995), (115, 1572597), (117, 1545715), (195, 927429), (207, 873665), (299, 604845), (345, 524199), (585, 309143), (897, 201615), (1035, 174733), (1495, 120969), (2691, 67205), (4485, 40323), (13441, 13455)]