30834780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3923}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 87018624

約数和(自身を除く): 56183844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3923, 3930, 7846, 7860, 11769, 15692, 19615, 23538, 39230, 47076, 58845, 78460, 117690, 235380, 513913, 1027826, 1541739, 2055652, 2569565, 3083478, 5139130, 6166956, 7708695, 10278260, 15417390, 30834780]

約数ペア:

[(1, 30834780), (2, 15417390), (3, 10278260), (4, 7708695), (5, 6166956), (6, 5139130), (10, 3083478), (12, 2569565), (15, 2055652), (20, 1541739), (30, 1027826), (60, 513913), (131, 235380), (262, 117690), (393, 78460), (524, 58845), (655, 47076), (786, 39230), (1310, 23538), (1572, 19615), (1965, 15692), (2620, 11769), (3923, 7860), (3930, 7846)]