15221444620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{453289}}^1$

素因数の和:453394

約数の個数: 48

約数和(自身を含む): 33811807680

約数和(自身を除く): 18590363060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 33580, 453289, 906578, 1813156, 2266445, 4532890, 9065780, 10425647, 20851294, 33090097, 41702588, 52128235, 66180194, 104256470, 132360388, 165450485, 208512940, 330900970, 661801940, 761072231, 1522144462, 3044288924, 3805361155, 7610722310, 15221444620]

約数ペア:

[(1, 15221444620), (2, 7610722310), (4, 3805361155), (5, 3044288924), (10, 1522144462), (20, 761072231), (23, 661801940), (46, 330900970), (73, 208512940), (92, 165450485), (115, 132360388), (146, 104256470), (230, 66180194), (292, 52128235), (365, 41702588), (460, 33090097), (730, 20851294), (1460, 10425647), (1679, 9065780), (3358, 4532890), (6716, 2266445), (8395, 1813156), (16790, 906578), (33580, 453289)]