15222830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 32602176

約数和(自身を除く): 17379346

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 661, 1322, 1645, 2303, 3290, 3305, 4606, 4627, 6610, 9254, 11515, 23030, 23135, 31067, 32389, 46270, 62134, 64778, 155335, 161945, 217469, 310670, 323890, 434938, 1087345, 1522283, 2174690, 3044566, 7611415, 15222830]

約数ペア:

[(1, 15222830), (2, 7611415), (5, 3044566), (7, 2174690), (10, 1522283), (14, 1087345), (35, 434938), (47, 323890), (49, 310670), (70, 217469), (94, 161945), (98, 155335), (235, 64778), (245, 62134), (329, 46270), (470, 32389), (490, 31067), (658, 23135), (661, 23030), (1322, 11515), (1645, 9254), (2303, 6610), (3290, 4627), (3305, 4606)]