2912121540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{703411}}^1$

素因数の和:703449

約数の個数: 72

約数和(自身を含む): 9217510848

約数和(自身を除く): 6305389308

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, 703411, 1406822, 2110233, 2813644, 3517055, 4220466, 6330699, 7034110, 8440932, 10551165, 12661398, 14068220, 16178453, 21102330, 25322796, 31653495, 32356906, 42204660, 48535359, 63306990, 64713812, 80892265, 97070718, 126613980, 145606077, 161784530, 194141436, 242676795, 291212154, 323569060, 485353590, 582424308, 728030385, 970707180, 1456060770, 2912121540]

約数ペア:

[(1, 2912121540), (2, 1456060770), (3, 970707180), (4, 728030385), (5, 582424308), (6, 485353590), (9, 323569060), (10, 291212154), (12, 242676795), (15, 194141436), (18, 161784530), (20, 145606077), (23, 126613980), (30, 97070718), (36, 80892265), (45, 64713812), (46, 63306990), (60, 48535359), (69, 42204660), (90, 32356906), (92, 31653495), (115, 25322796), (138, 21102330), (180, 16178453), (207, 14068220), (230, 12661398), (276, 10551165), (345, 8440932), (414, 7034110), (460, 6330699), (690, 4220466), (828, 3517055), (1035, 2813644), (1380, 2110233), (2070, 1406822), (4140, 703411)]