31631730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 87277824

約数和(自身を除く): 55646094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 169, 170, 195, 221, 255, 338, 367, 390, 442, 507, 510, 663, 734, 845, 1014, 1101, 1105, 1326, 1690, 1835, 2202, 2210, 2535, 2873, 3315, 3670, 4771, 5070, 5505, 5746, 6239, 6630, 8619, 9542, 11010, 12478, 14313, 14365, 17238, 18717, 23855, 28626, 28730, 31195, 37434, 43095, 47710, 62023, 62390, 71565, 81107, 86190, 93585, 124046, 143130, 162214, 186069, 187170, 243321, 310115, 372138, 405535, 486642, 620230, 811070, 930345, 1054391, 1216605, 1860690, 2108782, 2433210, 3163173, 5271955, 6326346, 10543910, 15815865, 31631730]

約数ペア:

[(1, 31631730), (2, 15815865), (3, 10543910), (5, 6326346), (6, 5271955), (10, 3163173), (13, 2433210), (15, 2108782), (17, 1860690), (26, 1216605), (30, 1054391), (34, 930345), (39, 811070), (51, 620230), (65, 486642), (78, 405535), (85, 372138), (102, 310115), (130, 243321), (169, 187170), (170, 186069), (195, 162214), (221, 143130), (255, 124046), (338, 93585), (367, 86190), (390, 81107), (442, 71565), (507, 62390), (510, 62023), (663, 47710), (734, 43095), (845, 37434), (1014, 31195), (1101, 28730), (1105, 28626), (1326, 23855), (1690, 18717), (1835, 17238), (2202, 14365), (2210, 14313), (2535, 12478), (2873, 11010), (3315, 9542), (3670, 8619), (4771, 6630), (5070, 6239), (5505, 5746)]