304889805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 325484595

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 37, 45, 55, 93, 99, 111, 135, 155, 165, 179, 185, 279, 297, 333, 341, 407, 465, 495, 537, 555, 837, 895, 999, 1023, 1147, 1221, 1395, 1485, 1611, 1665, 1705, 1969, 2035, 2685, 3069, 3441, 3663, 4185, 4833, 4995, 5115, 5549, 5735, 5907, 6105, 6623, 8055, 9207, 9845, 10323, 10989, 12617, 15345, 16647, 17205, 17721, 18315, 19869, 24165, 27745, 29535, 30969, 33115, 37851, 46035, 49941, 51615, 53163, 54945, 59607, 61039, 63085, 72853, 83235, 88605, 99345, 113553, 149823, 154845, 178821, 183117, 189255, 205313, 218559, 249705, 265815, 298035, 305195, 340659, 364265, 549351, 567765, 615939, 655677, 749115, 894105, 915585, 1026565, 1092795, 1648053, 1703295, 1847817, 1967031, 2258443, 2746755, 3079695, 3278385, 5543451, 6775329, 8240265, 9239085, 9835155, 11292215, 20325987, 27717255, 33876645, 60977961, 101629935, 304889805]

約数ペア:

[(1, 304889805), (3, 101629935), (5, 60977961), (9, 33876645), (11, 27717255), (15, 20325987), (27, 11292215), (31, 9835155), (33, 9239085), (37, 8240265), (45, 6775329), (55, 5543451), (93, 3278385), (99, 3079695), (111, 2746755), (135, 2258443), (155, 1967031), (165, 1847817), (179, 1703295), (185, 1648053), (279, 1092795), (297, 1026565), (333, 915585), (341, 894105), (407, 749115), (465, 655677), (495, 615939), (537, 567765), (555, 549351), (837, 364265), (895, 340659), (999, 305195), (1023, 298035), (1147, 265815), (1221, 249705), (1395, 218559), (1485, 205313), (1611, 189255), (1665, 183117), (1705, 178821), (1969, 154845), (2035, 149823), (2685, 113553), (3069, 99345), (3441, 88605), (3663, 83235), (4185, 72853), (4833, 63085), (4995, 61039), (5115, 59607), (5549, 54945), (5735, 53163), (5907, 51615), (6105, 49941), (6623, 46035), (8055, 37851), (9207, 33115), (9845, 30969), (10323, 29535), (10989, 27745), (12617, 24165), (15345, 19869), (16647, 18315), (17205, 17721)]