30988480

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 74340720

約数和(自身を除く): 43352240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 541, 716, 895, 1082, 1432, 1790, 2164, 2705, 2864, 3580, 4328, 5410, 5728, 7160, 8656, 10820, 11456, 14320, 17312, 21640, 28640, 34624, 43280, 57280, 86560, 96839, 173120, 193678, 387356, 484195, 774712, 968390, 1549424, 1936780, 3098848, 3873560, 6197696, 7747120, 15494240, 30988480]

約数ペア:

[(1, 30988480), (2, 15494240), (4, 7747120), (5, 6197696), (8, 3873560), (10, 3098848), (16, 1936780), (20, 1549424), (32, 968390), (40, 774712), (64, 484195), (80, 387356), (160, 193678), (179, 173120), (320, 96839), (358, 86560), (541, 57280), (716, 43280), (895, 34624), (1082, 28640), (1432, 21640), (1790, 17312), (2164, 14320), (2705, 11456), (2864, 10820), (3580, 8656), (4328, 7160), (5410, 5728)]