230871465

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 467311680

約数和(自身を除く): 236440215

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 261, 297, 319, 405, 435, 495, 783, 891, 957, 1305, 1485, 1595, 1787, 2349, 2871, 3915, 4455, 4785, 5361, 8613, 8935, 11745, 14355, 16083, 19657, 25839, 26805, 43065, 48249, 51823, 58971, 80415, 98285, 129195, 144747, 155469, 176913, 241245, 259115, 294855, 466407, 530739, 570053, 723735, 777345, 884565, 1399221, 1592217, 1710159, 2332035, 2653695, 2850265, 4197663, 5130477, 6996105, 7961085, 8550795, 15391431, 20988315, 25652385, 46174293, 76957155, 230871465]

約数ペア:

[(1, 230871465), (3, 76957155), (5, 46174293), (9, 25652385), (11, 20988315), (15, 15391431), (27, 8550795), (29, 7961085), (33, 6996105), (45, 5130477), (55, 4197663), (81, 2850265), (87, 2653695), (99, 2332035), (135, 1710159), (145, 1592217), (165, 1399221), (261, 884565), (297, 777345), (319, 723735), (405, 570053), (435, 530739), (495, 466407), (783, 294855), (891, 259115), (957, 241245), (1305, 176913), (1485, 155469), (1595, 144747), (1787, 129195), (2349, 98285), (2871, 80415), (3915, 58971), (4455, 51823), (4785, 48249), (5361, 43065), (8613, 26805), (8935, 25839), (11745, 19657), (14355, 16083)]