30195320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1427}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 71071560

約数和(自身を除く): 40876240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1427, 2116, 2645, 2854, 4232, 5290, 5708, 7135, 10580, 11416, 14270, 21160, 28540, 32821, 57080, 65642, 131284, 164105, 262568, 328210, 656420, 754883, 1312840, 1509766, 3019532, 3774415, 6039064, 7548830, 15097660, 30195320]

約数ペア:

[(1, 30195320), (2, 15097660), (4, 7548830), (5, 6039064), (8, 3774415), (10, 3019532), (20, 1509766), (23, 1312840), (40, 754883), (46, 656420), (92, 328210), (115, 262568), (184, 164105), (230, 131284), (460, 65642), (529, 57080), (920, 32821), (1058, 28540), (1427, 21160), (2116, 14270), (2645, 11416), (2854, 10580), (4232, 7135), (5290, 5708)]