17723730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 44229888

約数和(自身を除く): 26506158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 157, 159, 213, 265, 314, 318, 355, 426, 471, 530, 710, 785, 795, 942, 1065, 1570, 1590, 2130, 2355, 3763, 4710, 7526, 8321, 11147, 11289, 16642, 18815, 22294, 22578, 24963, 33441, 37630, 41605, 49926, 55735, 56445, 66882, 83210, 111470, 112890, 124815, 167205, 249630, 334410, 590791, 1181582, 1772373, 2953955, 3544746, 5907910, 8861865, 17723730]

約数ペア:

[(1, 17723730), (2, 8861865), (3, 5907910), (5, 3544746), (6, 2953955), (10, 1772373), (15, 1181582), (30, 590791), (53, 334410), (71, 249630), (106, 167205), (142, 124815), (157, 112890), (159, 111470), (213, 83210), (265, 66882), (314, 56445), (318, 55735), (355, 49926), (426, 41605), (471, 37630), (530, 33441), (710, 24963), (785, 22578), (795, 22294), (942, 18815), (1065, 16642), (1570, 11289), (1590, 11147), (2130, 8321), (2355, 7526), (3763, 4710)]