30947048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36790552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 152, 166, 209, 223, 332, 418, 446, 664, 836, 892, 913, 1577, 1672, 1784, 1826, 2453, 3154, 3652, 4237, 4906, 6308, 7304, 8474, 9812, 12616, 16948, 17347, 18509, 19624, 33896, 34694, 37018, 46607, 69388, 74036, 93214, 138776, 148072, 186428, 203599, 351671, 372856, 407198, 703342, 814396, 1406684, 1628792, 2813368, 3868381, 7736762, 15473524, 30947048]

約数ペア:

[(1, 30947048), (2, 15473524), (4, 7736762), (8, 3868381), (11, 2813368), (19, 1628792), (22, 1406684), (38, 814396), (44, 703342), (76, 407198), (83, 372856), (88, 351671), (152, 203599), (166, 186428), (209, 148072), (223, 138776), (332, 93214), (418, 74036), (446, 69388), (664, 46607), (836, 37018), (892, 34694), (913, 33896), (1577, 19624), (1672, 18509), (1784, 17347), (1826, 16948), (2453, 12616), (3154, 9812), (3652, 8474), (4237, 7304), (4906, 6308)]