30461440

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 74490768

約数和(自身を除く): 44029328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 163, 256, 292, 320, 326, 365, 512, 584, 640, 652, 730, 815, 1168, 1280, 1304, 1460, 1630, 2336, 2560, 2608, 2920, 3260, 4672, 5216, 5840, 6520, 9344, 10432, 11680, 11899, 13040, 18688, 20864, 23360, 23798, 26080, 37376, 41728, 46720, 47596, 52160, 59495, 83456, 93440, 95192, 104320, 118990, 186880, 190384, 208640, 237980, 380768, 417280, 475960, 761536, 951920, 1523072, 1903840, 3046144, 3807680, 6092288, 7615360, 15230720, 30461440]

約数ペア:

[(1, 30461440), (2, 15230720), (4, 7615360), (5, 6092288), (8, 3807680), (10, 3046144), (16, 1903840), (20, 1523072), (32, 951920), (40, 761536), (64, 475960), (73, 417280), (80, 380768), (128, 237980), (146, 208640), (160, 190384), (163, 186880), (256, 118990), (292, 104320), (320, 95192), (326, 93440), (365, 83456), (512, 59495), (584, 52160), (640, 47596), (652, 46720), (730, 41728), (815, 37376), (1168, 26080), (1280, 23798), (1304, 23360), (1460, 20864), (1630, 18688), (2336, 13040), (2560, 11899), (2608, 11680), (2920, 10432), (3260, 9344), (4672, 6520), (5216, 5840)]