20409876090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1187311}}^1$

素因数の和:1187515

約数の個数: 48

約数和(自身を含む): 53343553536

約数和(自身を除く): 32933677446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5730, 8595, 17190, 1187311, 2374622, 3561933, 5936555, 7123866, 10685799, 11873110, 17809665, 21371598, 35619330, 53428995, 106857990, 226776401, 453552802, 680329203, 1133882005, 1360658406, 2040987609, 2267764010, 3401646015, 4081975218, 6803292030, 10204938045, 20409876090]

約数ペア:

[(1, 20409876090), (2, 10204938045), (3, 6803292030), (5, 4081975218), (6, 3401646015), (9, 2267764010), (10, 2040987609), (15, 1360658406), (18, 1133882005), (30, 680329203), (45, 453552802), (90, 226776401), (191, 106857990), (382, 53428995), (573, 35619330), (955, 21371598), (1146, 17809665), (1719, 11873110), (1910, 10685799), (2865, 7123866), (3438, 5936555), (5730, 3561933), (8595, 2374622), (17190, 1187311)]