1991238030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{115837}}^1$

素因数の和:116041

約数の個数: 48

約数和(自身を含む): 5204369664

約数和(自身を除く): 3213131634

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, 115837, 231674, 347511, 579185, 695022, 1042533, 1158370, 1737555, 2085066, 3475110, 5212665, 10425330, 22124867, 44249734, 66374601, 110624335, 132749202, 199123803, 221248670, 331873005, 398247606, 663746010, 995619015, 1991238030]

約数ペア:

[(1, 1991238030), (2, 995619015), (3, 663746010), (5, 398247606), (6, 331873005), (9, 221248670), (10, 199123803), (15, 132749202), (18, 110624335), (30, 66374601), (45, 44249734), (90, 22124867), (191, 10425330), (382, 5212665), (573, 3475110), (955, 2085066), (1146, 1737555), (1719, 1158370), (1910, 1042533), (2865, 695022), (3438, 579185), (5730, 347511), (8595, 231674), (17190, 115837)]