30762928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 73281024

約数和(自身を除く): 42518096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 151, 214, 238, 272, 302, 428, 476, 604, 749, 856, 952, 1057, 1208, 1498, 1712, 1819, 1904, 2114, 2416, 2567, 2996, 3638, 4228, 5134, 5992, 7276, 8456, 10268, 11984, 12733, 14552, 16157, 16912, 17969, 20536, 25466, 29104, 32314, 35938, 41072, 50932, 64628, 71876, 101864, 113099, 129256, 143752, 203728, 226198, 258512, 274669, 287504, 452396, 549338, 904792, 1098676, 1809584, 1922683, 2197352, 3845366, 4394704, 7690732, 15381464, 30762928]

約数ペア:

[(1, 30762928), (2, 15381464), (4, 7690732), (7, 4394704), (8, 3845366), (14, 2197352), (16, 1922683), (17, 1809584), (28, 1098676), (34, 904792), (56, 549338), (68, 452396), (107, 287504), (112, 274669), (119, 258512), (136, 226198), (151, 203728), (214, 143752), (238, 129256), (272, 113099), (302, 101864), (428, 71876), (476, 64628), (604, 50932), (749, 41072), (856, 35938), (952, 32314), (1057, 29104), (1208, 25466), (1498, 20536), (1712, 17969), (1819, 16912), (1904, 16157), (2114, 14552), (2416, 12733), (2567, 11984), (2996, 10268), (3638, 8456), (4228, 7276), (5134, 5992)]