2890973880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{422657}}^1$

素因数の和:422693

約数の個数: 96

約数和(自身を含む): 9890197200

約数和(自身を除く): 6999223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 422657, 845314, 1267971, 1690628, 2113285, 2535942, 3381256, 3803913, 4226570, 5071884, 6339855, 7607826, 8030483, 8453140, 10143768, 12679710, 15215652, 16060966, 16906280, 19019565, 24091449, 25359420, 30431304, 32121932, 38039130, 40152415, 48182898, 50718840, 64243864, 72274347, 76078260, 80304830, 96365796, 120457245, 144548694, 152156520, 160609660, 192731592, 240914490, 289097388, 321219320, 361371735, 481828980, 578194776, 722743470, 963657960, 1445486940, 2890973880]

約数ペア:

[(1, 2890973880), (2, 1445486940), (3, 963657960), (4, 722743470), (5, 578194776), (6, 481828980), (8, 361371735), (9, 321219320), (10, 289097388), (12, 240914490), (15, 192731592), (18, 160609660), (19, 152156520), (20, 144548694), (24, 120457245), (30, 96365796), (36, 80304830), (38, 76078260), (40, 72274347), (45, 64243864), (57, 50718840), (60, 48182898), (72, 40152415), (76, 38039130), (90, 32121932), (95, 30431304), (114, 25359420), (120, 24091449), (152, 19019565), (171, 16906280), (180, 16060966), (190, 15215652), (228, 12679710), (285, 10143768), (342, 8453140), (360, 8030483), (380, 7607826), (456, 6339855), (570, 5071884), (684, 4226570), (760, 3803913), (855, 3381256), (1140, 2535942), (1368, 2113285), (1710, 1690628), (2280, 1267971), (3420, 845314), (6840, 422657)]