258529140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30559}}^1$

素因数の和:30621

約数の個数: 72

約数和(自身を含む): 800916480

約数和(自身を除く): 542387340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 30559, 61118, 91677, 122236, 152795, 183354, 275031, 305590, 366708, 458385, 550062, 611180, 916770, 1100124, 1375155, 1436273, 1833540, 2750310, 2872546, 4308819, 5500620, 5745092, 7181365, 8617638, 12926457, 14362730, 17235276, 21544095, 25852914, 28725460, 43088190, 51705828, 64632285, 86176380, 129264570, 258529140]

約数ペア:

[(1, 258529140), (2, 129264570), (3, 86176380), (4, 64632285), (5, 51705828), (6, 43088190), (9, 28725460), (10, 25852914), (12, 21544095), (15, 17235276), (18, 14362730), (20, 12926457), (30, 8617638), (36, 7181365), (45, 5745092), (47, 5500620), (60, 4308819), (90, 2872546), (94, 2750310), (141, 1833540), (180, 1436273), (188, 1375155), (235, 1100124), (282, 916770), (423, 611180), (470, 550062), (564, 458385), (705, 366708), (846, 305590), (940, 275031), (1410, 183354), (1692, 152795), (2115, 122236), (2820, 91677), (4230, 61118), (8460, 30559)]