61142280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22153}}^1$

素因数の和:22190

約数の個数: 64

約数和(自身を含む): 191410560

約数和(自身を除く): 130268280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 22153, 44306, 66459, 88612, 110765, 132918, 177224, 221530, 265836, 332295, 443060, 509519, 531672, 664590, 886120, 1019038, 1329180, 1528557, 2038076, 2547595, 2658360, 3057114, 4076152, 5095190, 6114228, 7642785, 10190380, 12228456, 15285570, 20380760, 30571140, 61142280]

約数ペア:

[(1, 61142280), (2, 30571140), (3, 20380760), (4, 15285570), (5, 12228456), (6, 10190380), (8, 7642785), (10, 6114228), (12, 5095190), (15, 4076152), (20, 3057114), (23, 2658360), (24, 2547595), (30, 2038076), (40, 1528557), (46, 1329180), (60, 1019038), (69, 886120), (92, 664590), (115, 531672), (120, 509519), (138, 443060), (184, 332295), (230, 265836), (276, 221530), (345, 177224), (460, 132918), (552, 110765), (690, 88612), (920, 66459), (1380, 44306), (2760, 22153)]