15157230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 41430528

約数和(自身を除く): 26273298

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 1997, 2530, 3795, 3994, 5991, 7590, 9985, 11982, 19970, 21967, 29955, 43934, 45931, 59910, 65901, 91862, 109835, 131802, 137793, 219670, 229655, 275586, 329505, 459310, 505241, 659010, 688965, 1010482, 1377930, 1515723, 2526205, 3031446, 5052410, 7578615, 15157230]

約数ペア:

[(1, 15157230), (2, 7578615), (3, 5052410), (5, 3031446), (6, 2526205), (10, 1515723), (11, 1377930), (15, 1010482), (22, 688965), (23, 659010), (30, 505241), (33, 459310), (46, 329505), (55, 275586), (66, 229655), (69, 219670), (110, 137793), (115, 131802), (138, 109835), (165, 91862), (230, 65901), (253, 59910), (330, 45931), (345, 43934), (506, 29955), (690, 21967), (759, 19970), (1265, 11982), (1518, 9985), (1997, 7590), (2530, 5991), (3795, 3994)]