15883340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 39384576

約数和(自身を除く): 23501236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 73, 86, 92, 110, 115, 146, 172, 215, 220, 230, 253, 292, 365, 430, 460, 473, 506, 730, 803, 860, 946, 989, 1012, 1265, 1460, 1606, 1679, 1892, 1978, 2365, 2530, 3139, 3212, 3358, 3956, 4015, 4730, 4945, 5060, 6278, 6716, 8030, 8395, 9460, 9890, 10879, 12556, 15695, 16060, 16790, 18469, 19780, 21758, 31390, 33580, 34529, 36938, 43516, 54395, 62780, 69058, 72197, 73876, 92345, 108790, 138116, 144394, 172645, 184690, 217580, 288788, 345290, 360985, 369380, 690580, 721970, 794167, 1443940, 1588334, 3176668, 3970835, 7941670, 15883340]

約数ペア:

[(1, 15883340), (2, 7941670), (4, 3970835), (5, 3176668), (10, 1588334), (11, 1443940), (20, 794167), (22, 721970), (23, 690580), (43, 369380), (44, 360985), (46, 345290), (55, 288788), (73, 217580), (86, 184690), (92, 172645), (110, 144394), (115, 138116), (146, 108790), (172, 92345), (215, 73876), (220, 72197), (230, 69058), (253, 62780), (292, 54395), (365, 43516), (430, 36938), (460, 34529), (473, 33580), (506, 31390), (730, 21758), (803, 19780), (860, 18469), (946, 16790), (989, 16060), (1012, 15695), (1265, 12556), (1460, 10879), (1606, 9890), (1679, 9460), (1892, 8395), (1978, 8030), (2365, 6716), (2530, 6278), (3139, 5060), (3212, 4945), (3358, 4730), (3956, 4015)]