1815834060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190339}}^1$

素因数の和:190407

約数の個数: 72

約数和(自身を含む): 5611984560

約数和(自身を除く): 3796150500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 190339, 380678, 571017, 761356, 951695, 1142034, 1713051, 1903390, 2284068, 2855085, 3426102, 3806780, 5710170, 6852204, 8565255, 10087967, 11420340, 17130510, 20175934, 30263901, 34261020, 40351868, 50439835, 60527802, 90791703, 100879670, 121055604, 151319505, 181583406, 201759340, 302639010, 363166812, 453958515, 605278020, 907917030, 1815834060]

約数ペア:

[(1, 1815834060), (2, 907917030), (3, 605278020), (4, 453958515), (5, 363166812), (6, 302639010), (9, 201759340), (10, 181583406), (12, 151319505), (15, 121055604), (18, 100879670), (20, 90791703), (30, 60527802), (36, 50439835), (45, 40351868), (53, 34261020), (60, 30263901), (90, 20175934), (106, 17130510), (159, 11420340), (180, 10087967), (212, 8565255), (265, 6852204), (318, 5710170), (477, 3806780), (530, 3426102), (636, 2855085), (795, 2284068), (954, 1903390), (1060, 1713051), (1590, 1142034), (1908, 951695), (2385, 761356), (3180, 571017), (4770, 380678), (9540, 190339)]