998023380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 2863558656

約数和(自身を除く): 1865535276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 547, 564, 647, 705, 940, 1094, 1294, 1410, 1641, 1941, 2188, 2588, 2735, 2820, 3235, 3282, 3882, 5470, 6470, 6564, 7764, 8205, 9705, 10940, 12940, 16410, 19410, 25709, 30409, 32820, 38820, 51418, 60818, 77127, 91227, 102836, 121636, 128545, 152045, 154254, 182454, 257090, 304090, 308508, 353909, 364908, 385635, 456135, 514180, 608180, 707818, 771270, 912270, 1061727, 1415636, 1542540, 1769545, 1824540, 2123454, 3539090, 4246908, 5308635, 7078180, 10617270, 16633723, 21234540, 33267446, 49901169, 66534892, 83168615, 99802338, 166337230, 199604676, 249505845, 332674460, 499011690, 998023380]

約数ペア:

[(1, 998023380), (2, 499011690), (3, 332674460), (4, 249505845), (5, 199604676), (6, 166337230), (10, 99802338), (12, 83168615), (15, 66534892), (20, 49901169), (30, 33267446), (47, 21234540), (60, 16633723), (94, 10617270), (141, 7078180), (188, 5308635), (235, 4246908), (282, 3539090), (470, 2123454), (547, 1824540), (564, 1769545), (647, 1542540), (705, 1415636), (940, 1061727), (1094, 912270), (1294, 771270), (1410, 707818), (1641, 608180), (1941, 514180), (2188, 456135), (2588, 385635), (2735, 364908), (2820, 353909), (3235, 308508), (3282, 304090), (3882, 257090), (5470, 182454), (6470, 154254), (6564, 152045), (7764, 128545), (8205, 121636), (9705, 102836), (10940, 91227), (12940, 77127), (16410, 60818), (19410, 51418), (25709, 38820), (30409, 32820)]