29981466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 68402880

約数和(自身を除く): 38421414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 521, 834, 1042, 1251, 1563, 2502, 3126, 3197, 4689, 6394, 9378, 9591, 11983, 19182, 23966, 28773, 35949, 57546, 71898, 72419, 107847, 144838, 215694, 217257, 434514, 651771, 1303542, 1665637, 3331274, 4996911, 9993822, 14990733, 29981466]

約数ペア:

[(1, 29981466), (2, 14990733), (3, 9993822), (6, 4996911), (9, 3331274), (18, 1665637), (23, 1303542), (46, 651771), (69, 434514), (138, 217257), (139, 215694), (207, 144838), (278, 107847), (414, 72419), (417, 71898), (521, 57546), (834, 35949), (1042, 28773), (1251, 23966), (1563, 19182), (2502, 11983), (3126, 9591), (3197, 9378), (4689, 6394)]