56581380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 182407680

約数和(自身を除く): 125826300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 173, 180, 207, 230, 237, 276, 316, 345, 346, 395, 414, 460, 474, 519, 690, 692, 711, 790, 828, 865, 948, 1035, 1038, 1185, 1380, 1422, 1557, 1580, 1730, 1817, 2070, 2076, 2370, 2595, 2844, 3114, 3460, 3555, 3634, 3979, 4140, 4740, 5190, 5451, 6228, 7110, 7268, 7785, 7958, 9085, 10380, 10902, 11937, 13667, 14220, 15570, 15916, 16353, 18170, 19895, 21804, 23874, 27255, 27334, 31140, 32706, 35811, 36340, 39790, 41001, 47748, 54510, 54668, 59685, 65412, 68335, 71622, 79580, 81765, 82002, 109020, 119370, 123003, 136670, 143244, 163530, 164004, 179055, 205005, 238740, 246006, 273340, 314341, 327060, 358110, 410010, 492012, 615015, 628682, 716220, 820020, 943023, 1230030, 1257364, 1571705, 1886046, 2460060, 2829069, 3143410, 3772092, 4715115, 5658138, 6286820, 9430230, 11316276, 14145345, 18860460, 28290690, 56581380]

約数ペア:

[(1, 56581380), (2, 28290690), (3, 18860460), (4, 14145345), (5, 11316276), (6, 9430230), (9, 6286820), (10, 5658138), (12, 4715115), (15, 3772092), (18, 3143410), (20, 2829069), (23, 2460060), (30, 1886046), (36, 1571705), (45, 1257364), (46, 1230030), (60, 943023), (69, 820020), (79, 716220), (90, 628682), (92, 615015), (115, 492012), (138, 410010), (158, 358110), (173, 327060), (180, 314341), (207, 273340), (230, 246006), (237, 238740), (276, 205005), (316, 179055), (345, 164004), (346, 163530), (395, 143244), (414, 136670), (460, 123003), (474, 119370), (519, 109020), (690, 82002), (692, 81765), (711, 79580), (790, 71622), (828, 68335), (865, 65412), (948, 59685), (1035, 54668), (1038, 54510), (1185, 47748), (1380, 41001), (1422, 39790), (1557, 36340), (1580, 35811), (1730, 32706), (1817, 31140), (2070, 27334), (2076, 27255), (2370, 23874), (2595, 21804), (2844, 19895), (3114, 18170), (3460, 16353), (3555, 15916), (3634, 15570), (3979, 14220), (4140, 13667), (4740, 11937), (5190, 10902), (5451, 10380), (6228, 9085), (7110, 7958), (7268, 7785)]