8153820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 25041744

約数和(自身を除く): 16887924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 467, 485, 582, 873, 934, 970, 1164, 1401, 1455, 1746, 1868, 1940, 2335, 2802, 2910, 3492, 4203, 4365, 4670, 5604, 5820, 7005, 8406, 8730, 9340, 14010, 16812, 17460, 21015, 28020, 42030, 45299, 84060, 90598, 135897, 181196, 226495, 271794, 407691, 452990, 543588, 679485, 815382, 905980, 1358970, 1630764, 2038455, 2717940, 4076910, 8153820]

約数ペア:

[(1, 8153820), (2, 4076910), (3, 2717940), (4, 2038455), (5, 1630764), (6, 1358970), (9, 905980), (10, 815382), (12, 679485), (15, 543588), (18, 452990), (20, 407691), (30, 271794), (36, 226495), (45, 181196), (60, 135897), (90, 90598), (97, 84060), (180, 45299), (194, 42030), (291, 28020), (388, 21015), (467, 17460), (485, 16812), (582, 14010), (873, 9340), (934, 8730), (970, 8406), (1164, 7005), (1401, 5820), (1455, 5604), (1746, 4670), (1868, 4365), (1940, 4203), (2335, 3492), (2802, 2910)]