27419940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 83603520

約数和(自身を除く): 56183580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 439, 694, 878, 1041, 1317, 1388, 1735, 1756, 2082, 2195, 2634, 3123, 3470, 3951, 4164, 4390, 5205, 5268, 6246, 6585, 6940, 7902, 8780, 10410, 12492, 13170, 15615, 15804, 19755, 20820, 26340, 31230, 39510, 62460, 79020, 152333, 304666, 456999, 609332, 761665, 913998, 1370997, 1523330, 1827996, 2284995, 2741994, 3046660, 4569990, 5483988, 6854985, 9139980, 13709970, 27419940]

約数ペア:

[(1, 27419940), (2, 13709970), (3, 9139980), (4, 6854985), (5, 5483988), (6, 4569990), (9, 3046660), (10, 2741994), (12, 2284995), (15, 1827996), (18, 1523330), (20, 1370997), (30, 913998), (36, 761665), (45, 609332), (60, 456999), (90, 304666), (180, 152333), (347, 79020), (439, 62460), (694, 39510), (878, 31230), (1041, 26340), (1317, 20820), (1388, 19755), (1735, 15804), (1756, 15615), (2082, 13170), (2195, 12492), (2634, 10410), (3123, 8780), (3470, 7902), (3951, 6940), (4164, 6585), (4390, 6246), (5205, 5268)]