30221660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 73918656

約数和(自身を除く): 43696996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4073, 7420, 8146, 16292, 20365, 28511, 40730, 57022, 81460, 114044, 142555, 215869, 285110, 431738, 570220, 863476, 1079345, 1511083, 2158690, 3022166, 4317380, 6044332, 7555415, 15110830, 30221660]

約数ペア:

[(1, 30221660), (2, 15110830), (4, 7555415), (5, 6044332), (7, 4317380), (10, 3022166), (14, 2158690), (20, 1511083), (28, 1079345), (35, 863476), (53, 570220), (70, 431738), (106, 285110), (140, 215869), (212, 142555), (265, 114044), (371, 81460), (530, 57022), (742, 40730), (1060, 28511), (1484, 20365), (1855, 16292), (3710, 8146), (4073, 7420)]