17963460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 38907900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4339, 8678, 13017, 17356, 21695, 26034, 39051, 43390, 52068, 65085, 78102, 86780, 99797, 130170, 156204, 195255, 199594, 260340, 299391, 390510, 399188, 498985, 598782, 781020, 898173, 997970, 1197564, 1496955, 1796346, 1995940, 2993910, 3592692, 4490865, 5987820, 8981730, 17963460]

約数ペア:

[(1, 17963460), (2, 8981730), (3, 5987820), (4, 4490865), (5, 3592692), (6, 2993910), (9, 1995940), (10, 1796346), (12, 1496955), (15, 1197564), (18, 997970), (20, 898173), (23, 781020), (30, 598782), (36, 498985), (45, 399188), (46, 390510), (60, 299391), (69, 260340), (90, 199594), (92, 195255), (115, 156204), (138, 130170), (180, 99797), (207, 86780), (230, 78102), (276, 65085), (345, 52068), (414, 43390), (460, 39051), (690, 26034), (828, 21695), (1035, 17356), (1380, 13017), (2070, 8678), (4140, 4339)]