281427390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{1847}}^1$

素因数の和:3553

約数の個数: 48

約数和(自身を含む): 732539808

約数和(自身を除く): 451112418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1693, 1847, 3386, 3694, 5079, 5541, 8465, 9235, 10158, 11082, 15237, 16623, 16930, 18470, 25395, 27705, 30474, 33246, 50790, 55410, 76185, 83115, 152370, 166230, 3126971, 6253942, 9380913, 15634855, 18761826, 28142739, 31269710, 46904565, 56285478, 93809130, 140713695, 281427390]

約数ペア:

[(1, 281427390), (2, 140713695), (3, 93809130), (5, 56285478), (6, 46904565), (9, 31269710), (10, 28142739), (15, 18761826), (18, 15634855), (30, 9380913), (45, 6253942), (90, 3126971), (1693, 166230), (1847, 152370), (3386, 83115), (3694, 76185), (5079, 55410), (5541, 50790), (8465, 33246), (9235, 30474), (10158, 27705), (11082, 25395), (15237, 18470), (16623, 16930)]