31518570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 79035264

約数和(自身を除く): 47516694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 461, 530, 645, 795, 922, 1290, 1383, 1590, 2279, 2305, 2766, 4558, 4610, 6837, 6915, 11395, 13674, 13830, 19823, 22790, 24433, 34185, 39646, 48866, 59469, 68370, 73299, 99115, 118938, 122165, 146598, 198230, 244330, 297345, 366495, 594690, 732990, 1050619, 2101238, 3151857, 5253095, 6303714, 10506190, 15759285, 31518570]

約数ペア:

[(1, 31518570), (2, 15759285), (3, 10506190), (5, 6303714), (6, 5253095), (10, 3151857), (15, 2101238), (30, 1050619), (43, 732990), (53, 594690), (86, 366495), (106, 297345), (129, 244330), (159, 198230), (215, 146598), (258, 122165), (265, 118938), (318, 99115), (430, 73299), (461, 68370), (530, 59469), (645, 48866), (795, 39646), (922, 34185), (1290, 24433), (1383, 22790), (1590, 19823), (2279, 13830), (2305, 13674), (2766, 11395), (4558, 6915), (4610, 6837)]