30757556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 59564736

約数和(自身を除く): 28807180

約数列:

[1, 2, 4, 17, 34, 43, 67, 68, 86, 134, 157, 172, 268, 314, 628, 731, 1139, 1462, 2278, 2669, 2881, 2924, 4556, 5338, 5762, 6751, 10519, 10676, 11524, 13502, 21038, 27004, 42076, 48977, 97954, 114767, 178823, 195908, 229534, 357646, 452317, 459068, 715292, 904634, 1809268, 7689389, 15378778, 30757556]

約数ペア:

[(1, 30757556), (2, 15378778), (4, 7689389), (17, 1809268), (34, 904634), (43, 715292), (67, 459068), (68, 452317), (86, 357646), (134, 229534), (157, 195908), (172, 178823), (268, 114767), (314, 97954), (628, 48977), (731, 42076), (1139, 27004), (1462, 21038), (2278, 13502), (2669, 11524), (2881, 10676), (2924, 10519), (4556, 6751), (5338, 5762)]