55143090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 143747136

約数和(自身を除く): 88604046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 971, 1262, 1893, 1942, 2913, 3155, 3786, 4855, 5679, 5826, 6310, 8739, 9465, 9710, 11358, 14565, 17478, 18930, 28395, 29130, 43695, 56790, 87390, 612701, 1225402, 1838103, 3063505, 3676206, 5514309, 6127010, 9190515, 11028618, 18381030, 27571545, 55143090]

約数ペア:

[(1, 55143090), (2, 27571545), (3, 18381030), (5, 11028618), (6, 9190515), (9, 6127010), (10, 5514309), (15, 3676206), (18, 3063505), (30, 1838103), (45, 1225402), (90, 612701), (631, 87390), (971, 56790), (1262, 43695), (1893, 29130), (1942, 28395), (2913, 18930), (3155, 17478), (3786, 14565), (4855, 11358), (5679, 9710), (5826, 9465), (6310, 8739)]