30854280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 93058560

約数和(自身を除く): 62204280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1153, 1338, 1784, 2230, 2306, 2676, 3345, 3459, 4460, 4612, 5352, 5765, 6690, 6918, 8920, 9224, 11530, 13380, 13836, 17295, 23060, 26760, 27672, 34590, 46120, 69180, 138360, 257119, 514238, 771357, 1028476, 1285595, 1542714, 2056952, 2571190, 3085428, 3856785, 5142380, 6170856, 7713570, 10284760, 15427140, 30854280]

約数ペア:

[(1, 30854280), (2, 15427140), (3, 10284760), (4, 7713570), (5, 6170856), (6, 5142380), (8, 3856785), (10, 3085428), (12, 2571190), (15, 2056952), (20, 1542714), (24, 1285595), (30, 1028476), (40, 771357), (60, 514238), (120, 257119), (223, 138360), (446, 69180), (669, 46120), (892, 34590), (1115, 27672), (1153, 26760), (1338, 23060), (1784, 17295), (2230, 13836), (2306, 13380), (2676, 11530), (3345, 9224), (3459, 8920), (4460, 6918), (4612, 6690), (5352, 5765)]