258533010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40459}}^1$

素因数の和:40543

約数の個数: 48

約数和(自身を含む): 681670080

約数和(自身を除く): 423137070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 40459, 80918, 121377, 202295, 242754, 364131, 404590, 606885, 728262, 1213770, 1820655, 2872589, 3641310, 5745178, 8617767, 14362945, 17235534, 25853301, 28725890, 43088835, 51706602, 86177670, 129266505, 258533010]

約数ペア:

[(1, 258533010), (2, 129266505), (3, 86177670), (5, 51706602), (6, 43088835), (9, 28725890), (10, 25853301), (15, 17235534), (18, 14362945), (30, 8617767), (45, 5745178), (71, 3641310), (90, 2872589), (142, 1820655), (213, 1213770), (355, 728262), (426, 606885), (639, 404590), (710, 364131), (1065, 242754), (1278, 202295), (2130, 121377), (3195, 80918), (6390, 40459)]