1947029370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23887}}^1$

素因数の和:23940

約数の個数: 128

約数和(自身を含む): 5778984960

約数和(自身を除く): 3831955590

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 2090, 2145, 2470, 2717, 3135, 3705, 4290, 5434, 6270, 7410, 8151, 13585, 16302, 23887, 27170, 40755, 47774, 71661, 81510, 119435, 143322, 238870, 262757, 310531, 358305, 453853, 525514, 621062, 716610, 788271, 907706, 931593, 1313785, 1361559, 1552655, 1576542, 1863186, 2269265, 2627570, 2723118, 3105310, 3415841, 3941355, 4538530, 4657965, 4992383, 5900089, 6807795, 6831682, 7882710, 9315930, 9984766, 10247523, 11800178, 13615590, 14977149, 17079205, 17700267, 20495046, 24961915, 29500445, 29954298, 34158410, 35400534, 49923830, 51237615, 59000890, 64900979, 74885745, 88501335, 102475230, 129801958, 149771490, 177002670, 194702937, 324504895, 389405874, 649009790, 973514685, 1947029370]

約数ペア:

[(1, 1947029370), (2, 973514685), (3, 649009790), (5, 389405874), (6, 324504895), (10, 194702937), (11, 177002670), (13, 149771490), (15, 129801958), (19, 102475230), (22, 88501335), (26, 74885745), (30, 64900979), (33, 59000890), (38, 51237615), (39, 49923830), (55, 35400534), (57, 34158410), (65, 29954298), (66, 29500445), (78, 24961915), (95, 20495046), (110, 17700267), (114, 17079205), (130, 14977149), (143, 13615590), (165, 11800178), (190, 10247523), (195, 9984766), (209, 9315930), (247, 7882710), (285, 6831682), (286, 6807795), (330, 5900089), (390, 4992383), (418, 4657965), (429, 4538530), (494, 3941355), (570, 3415841), (627, 3105310), (715, 2723118), (741, 2627570), (858, 2269265), (1045, 1863186), (1235, 1576542), (1254, 1552655), (1430, 1361559), (1482, 1313785), (2090, 931593), (2145, 907706), (2470, 788271), (2717, 716610), (3135, 621062), (3705, 525514), (4290, 453853), (5434, 358305), (6270, 310531), (7410, 262757), (8151, 238870), (13585, 143322), (16302, 119435), (23887, 81510), (27170, 71661), (40755, 47774)]