30156040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39679}}^1$

素因数の和:39709

約数の個数: 32

約数和(自身を含む): 71424000

約数和(自身を除く): 41267960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39679, 79358, 158716, 198395, 317432, 396790, 753901, 793580, 1507802, 1587160, 3015604, 3769505, 6031208, 7539010, 15078020, 30156040]

約数ペア:

[(1, 30156040), (2, 15078020), (4, 7539010), (5, 6031208), (8, 3769505), (10, 3015604), (19, 1587160), (20, 1507802), (38, 793580), (40, 753901), (76, 396790), (95, 317432), (152, 198395), (190, 158716), (380, 79358), (760, 39679)]