315027828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 880588800

約数和(自身を除く): 565560972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 83, 93, 114, 124, 166, 171, 179, 186, 228, 249, 279, 332, 342, 358, 372, 498, 537, 558, 589, 684, 716, 747, 996, 1074, 1116, 1178, 1494, 1577, 1611, 1767, 2148, 2356, 2573, 2988, 3154, 3222, 3401, 3534, 4731, 5146, 5301, 5549, 6308, 6444, 6802, 7068, 7719, 9462, 10203, 10292, 10602, 11098, 13604, 14193, 14857, 15438, 16647, 18924, 20406, 21204, 22196, 23157, 28386, 29714, 30609, 30876, 33294, 40812, 44571, 46314, 48887, 49941, 56772, 59428, 61218, 66588, 89142, 92628, 97774, 99882, 105431, 122436, 133713, 146661, 178284, 195548, 199764, 210862, 267426, 282283, 293322, 316293, 421724, 439983, 460567, 534852, 564566, 586644, 632586, 846849, 879966, 921134, 948879, 1129132, 1265172, 1381701, 1693698, 1759932, 1842268, 1897758, 2540547, 2763402, 3387396, 3795516, 4145103, 5081094, 5526804, 8290206, 8750773, 10162188, 16580412, 17501546, 26252319, 35003092, 52504638, 78756957, 105009276, 157513914, 315027828]

約数ペア:

[(1, 315027828), (2, 157513914), (3, 105009276), (4, 78756957), (6, 52504638), (9, 35003092), (12, 26252319), (18, 17501546), (19, 16580412), (31, 10162188), (36, 8750773), (38, 8290206), (57, 5526804), (62, 5081094), (76, 4145103), (83, 3795516), (93, 3387396), (114, 2763402), (124, 2540547), (166, 1897758), (171, 1842268), (179, 1759932), (186, 1693698), (228, 1381701), (249, 1265172), (279, 1129132), (332, 948879), (342, 921134), (358, 879966), (372, 846849), (498, 632586), (537, 586644), (558, 564566), (589, 534852), (684, 460567), (716, 439983), (747, 421724), (996, 316293), (1074, 293322), (1116, 282283), (1178, 267426), (1494, 210862), (1577, 199764), (1611, 195548), (1767, 178284), (2148, 146661), (2356, 133713), (2573, 122436), (2988, 105431), (3154, 99882), (3222, 97774), (3401, 92628), (3534, 89142), (4731, 66588), (5146, 61218), (5301, 59428), (5549, 56772), (6308, 49941), (6444, 48887), (6802, 46314), (7068, 44571), (7719, 40812), (9462, 33294), (10203, 30876), (10292, 30609), (10602, 29714), (11098, 28386), (13604, 23157), (14193, 22196), (14857, 21204), (15438, 20406), (16647, 18924)]