31523340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 94058496

約数和(自身を除く): 62535156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 431, 460, 530, 636, 690, 795, 862, 1060, 1219, 1293, 1380, 1590, 1724, 2155, 2438, 2586, 3180, 3657, 4310, 4876, 5172, 6095, 6465, 7314, 8620, 9913, 12190, 12930, 14628, 18285, 19826, 22843, 24380, 25860, 29739, 36570, 39652, 45686, 49565, 59478, 68529, 73140, 91372, 99130, 114215, 118956, 137058, 148695, 198260, 228430, 274116, 297390, 342645, 456860, 525389, 594780, 685290, 1050778, 1370580, 1576167, 2101556, 2626945, 3152334, 5253890, 6304668, 7880835, 10507780, 15761670, 31523340]

約数ペア:

[(1, 31523340), (2, 15761670), (3, 10507780), (4, 7880835), (5, 6304668), (6, 5253890), (10, 3152334), (12, 2626945), (15, 2101556), (20, 1576167), (23, 1370580), (30, 1050778), (46, 685290), (53, 594780), (60, 525389), (69, 456860), (92, 342645), (106, 297390), (115, 274116), (138, 228430), (159, 198260), (212, 148695), (230, 137058), (265, 118956), (276, 114215), (318, 99130), (345, 91372), (431, 73140), (460, 68529), (530, 59478), (636, 49565), (690, 45686), (795, 39652), (862, 36570), (1060, 29739), (1219, 25860), (1293, 24380), (1380, 22843), (1590, 19826), (1724, 18285), (2155, 14628), (2438, 12930), (2586, 12190), (3180, 9913), (3657, 8620), (4310, 7314), (4876, 6465), (5172, 6095)]