156940020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1867}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 477326304

約数和(自身を除く): 320386284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1867, 1868, 2335, 2802, 3734, 4203, 4670, 5601, 5604, 7005, 7468, 8406, 9335, 9340, 11202, 14010, 16803, 16812, 18670, 21015, 22404, 28005, 28020, 33606, 37340, 42030, 56010, 67212, 84015, 84060, 112020, 168030, 336060, 871889, 1743778, 2615667, 3487556, 4359445, 5231334, 7847001, 8718890, 10462668, 13078335, 15694002, 17437780, 26156670, 31388004, 39235005, 52313340, 78470010, 156940020]

約数ペア:

[(1, 156940020), (2, 78470010), (3, 52313340), (4, 39235005), (5, 31388004), (6, 26156670), (9, 17437780), (10, 15694002), (12, 13078335), (15, 10462668), (18, 8718890), (20, 7847001), (30, 5231334), (36, 4359445), (45, 3487556), (60, 2615667), (90, 1743778), (180, 871889), (467, 336060), (934, 168030), (1401, 112020), (1867, 84060), (1868, 84015), (2335, 67212), (2802, 56010), (3734, 42030), (4203, 37340), (4670, 33606), (5601, 28020), (5604, 28005), (7005, 22404), (7468, 21015), (8406, 18670), (9335, 16812), (9340, 16803), (11202, 14010)]