2730728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 7150080

約数和(自身を除く): 4419352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 121, 124, 143, 154, 182, 217, 242, 248, 286, 308, 341, 364, 403, 434, 484, 572, 616, 682, 728, 806, 847, 868, 968, 1001, 1144, 1364, 1573, 1612, 1694, 1736, 2002, 2387, 2728, 2821, 3146, 3224, 3388, 3751, 4004, 4433, 4774, 5642, 6292, 6776, 7502, 8008, 8866, 9548, 11011, 11284, 12584, 15004, 17732, 19096, 22022, 22568, 26257, 30008, 31031, 35464, 44044, 48763, 52514, 62062, 88088, 97526, 105028, 124124, 195052, 210056, 248248, 341341, 390104, 682682, 1365364, 2730728]

約数ペア:

[(1, 2730728), (2, 1365364), (4, 682682), (7, 390104), (8, 341341), (11, 248248), (13, 210056), (14, 195052), (22, 124124), (26, 105028), (28, 97526), (31, 88088), (44, 62062), (52, 52514), (56, 48763), (62, 44044), (77, 35464), (88, 31031), (91, 30008), (104, 26257), (121, 22568), (124, 22022), (143, 19096), (154, 17732), (182, 15004), (217, 12584), (242, 11284), (248, 11011), (286, 9548), (308, 8866), (341, 8008), (364, 7502), (403, 6776), (434, 6292), (484, 5642), (572, 4774), (616, 4433), (682, 4004), (728, 3751), (806, 3388), (847, 3224), (868, 3146), (968, 2821), (1001, 2728), (1144, 2387), (1364, 2002), (1573, 1736), (1612, 1694)]