388207170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331801}}^1$

素因数の和:331827

約数の個数: 48

約数和(自身を含む): 1086983352

約数和(自身を除く): 698776182

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 331801, 663602, 995403, 1659005, 1990806, 2986209, 3318010, 4313413, 4977015, 5972418, 8626826, 9954030, 12940239, 14931045, 21567065, 25880478, 29862090, 38820717, 43134130, 64701195, 77641434, 129402390, 194103585, 388207170]

約数ペア:

[(1, 388207170), (2, 194103585), (3, 129402390), (5, 77641434), (6, 64701195), (9, 43134130), (10, 38820717), (13, 29862090), (15, 25880478), (18, 21567065), (26, 14931045), (30, 12940239), (39, 9954030), (45, 8626826), (65, 5972418), (78, 4977015), (90, 4313413), (117, 3318010), (130, 2986209), (195, 1990806), (234, 1659005), (390, 995403), (585, 663602), (1170, 331801)]