215057460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27361}}^1$

素因数の和:27504

約数の個数: 48

約数和(自身を含む): 606779712

約数和(自身を除く): 391722252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 27361, 54722, 82083, 109444, 136805, 164166, 273610, 328332, 410415, 547220, 820830, 1641660, 3584291, 7168582, 10752873, 14337164, 17921455, 21505746, 35842910, 43011492, 53764365, 71685820, 107528730, 215057460]

約数ペア:

[(1, 215057460), (2, 107528730), (3, 71685820), (4, 53764365), (5, 43011492), (6, 35842910), (10, 21505746), (12, 17921455), (15, 14337164), (20, 10752873), (30, 7168582), (60, 3584291), (131, 1641660), (262, 820830), (393, 547220), (524, 410415), (655, 328332), (786, 273610), (1310, 164166), (1572, 136805), (1965, 109444), (2620, 82083), (3930, 54722), (7860, 27361)]