13230390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 32569488

約数和(自身を除く): 19339098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 157, 159, 265, 314, 318, 471, 530, 785, 795, 942, 1570, 1590, 2355, 2809, 4710, 5618, 8321, 8427, 14045, 16642, 16854, 24963, 28090, 41605, 42135, 49926, 83210, 84270, 124815, 249630, 441013, 882026, 1323039, 2205065, 2646078, 4410130, 6615195, 13230390]

約数ペア:

[(1, 13230390), (2, 6615195), (3, 4410130), (5, 2646078), (6, 2205065), (10, 1323039), (15, 882026), (30, 441013), (53, 249630), (106, 124815), (157, 84270), (159, 83210), (265, 49926), (314, 42135), (318, 41605), (471, 28090), (530, 24963), (785, 16854), (795, 16642), (942, 14045), (1570, 8427), (1590, 8321), (2355, 5618), (2809, 4710)]