180492156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8969}}^1$

素因数の和:9035

約数の個数: 72

約数和(自身を含む): 502822320

約数和(自身を除く): 322330164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 8969, 10062, 17938, 20124, 26907, 35876, 53814, 80721, 107628, 116597, 161442, 233194, 322884, 349791, 385667, 466388, 699582, 771334, 1049373, 1157001, 1399164, 1542668, 2098746, 2314002, 3471003, 4197492, 4628004, 5013671, 6942006, 10027342, 13884012, 15041013, 20054684, 30082026, 45123039, 60164052, 90246078, 180492156]

約数ペア:

[(1, 180492156), (2, 90246078), (3, 60164052), (4, 45123039), (6, 30082026), (9, 20054684), (12, 15041013), (13, 13884012), (18, 10027342), (26, 6942006), (36, 5013671), (39, 4628004), (43, 4197492), (52, 3471003), (78, 2314002), (86, 2098746), (117, 1542668), (129, 1399164), (156, 1157001), (172, 1049373), (234, 771334), (258, 699582), (387, 466388), (468, 385667), (516, 349791), (559, 322884), (774, 233194), (1118, 161442), (1548, 116597), (1677, 107628), (2236, 80721), (3354, 53814), (5031, 35876), (6708, 26907), (8969, 20124), (10062, 17938)]