27067780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 62983872

約数和(自身を除く): 35916092

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 163, 190, 230, 326, 361, 380, 437, 460, 652, 722, 815, 874, 1444, 1630, 1748, 1805, 2185, 3097, 3260, 3610, 3749, 4370, 6194, 7220, 7498, 8303, 8740, 12388, 14996, 15485, 16606, 18745, 30970, 33212, 37490, 41515, 58843, 61940, 71231, 74980, 83030, 117686, 142462, 166060, 235372, 284924, 294215, 356155, 588430, 712310, 1176860, 1353389, 1424620, 2706778, 5413556, 6766945, 13533890, 27067780]

約数ペア:

[(1, 27067780), (2, 13533890), (4, 6766945), (5, 5413556), (10, 2706778), (19, 1424620), (20, 1353389), (23, 1176860), (38, 712310), (46, 588430), (76, 356155), (92, 294215), (95, 284924), (115, 235372), (163, 166060), (190, 142462), (230, 117686), (326, 83030), (361, 74980), (380, 71231), (437, 61940), (460, 58843), (652, 41515), (722, 37490), (815, 33212), (874, 30970), (1444, 18745), (1630, 16606), (1748, 15485), (1805, 14996), (2185, 12388), (3097, 8740), (3260, 8303), (3610, 7498), (3749, 7220), (4370, 6194)]