30951130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3181}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 64149120

約数和(自身を除く): 33197990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 3181, 4865, 6362, 9730, 15905, 22267, 31810, 44534, 111335, 222670, 442159, 884318, 2210795, 3095113, 4421590, 6190226, 15475565, 30951130]

約数ペア:

[(1, 30951130), (2, 15475565), (5, 6190226), (7, 4421590), (10, 3095113), (14, 2210795), (35, 884318), (70, 442159), (139, 222670), (278, 111335), (695, 44534), (973, 31810), (1390, 22267), (1946, 15905), (3181, 9730), (4865, 6362)]