180281196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5055

約数の個数: 72

約数和(自身を含む): 488844720

約数和(自身を除く): 308563524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 4973, 6042, 9063, 9946, 12084, 14919, 18126, 19892, 29838, 36252, 44757, 59676, 89514, 94487, 179028, 188974, 263569, 283461, 377948, 527138, 566922, 790707, 850383, 1054276, 1133844, 1581414, 1700766, 2372121, 3162828, 3401532, 4744242, 5007811, 9488484, 10015622, 15023433, 20031244, 30046866, 45070299, 60093732, 90140598, 180281196]

約数ペア:

[(1, 180281196), (2, 90140598), (3, 60093732), (4, 45070299), (6, 30046866), (9, 20031244), (12, 15023433), (18, 10015622), (19, 9488484), (36, 5007811), (38, 4744242), (53, 3401532), (57, 3162828), (76, 2372121), (106, 1700766), (114, 1581414), (159, 1133844), (171, 1054276), (212, 850383), (228, 790707), (318, 566922), (342, 527138), (477, 377948), (636, 283461), (684, 263569), (954, 188974), (1007, 179028), (1908, 94487), (2014, 89514), (3021, 59676), (4028, 44757), (4973, 36252), (6042, 29838), (9063, 19892), (9946, 18126), (12084, 14919)]