291205140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{37049}}^1$

素因数の和:37192

約数の個数: 48

約数和(自身を含む): 821620800

約数和(自身を除く): 530415660

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, 3930, 7860, 37049, 74098, 111147, 148196, 185245, 222294, 370490, 444588, 555735, 740980, 1111470, 2222940, 4853419, 9706838, 14560257, 19413676, 24267095, 29120514, 48534190, 58241028, 72801285, 97068380, 145602570, 291205140]

約数ペア:

[(1, 291205140), (2, 145602570), (3, 97068380), (4, 72801285), (5, 58241028), (6, 48534190), (10, 29120514), (12, 24267095), (15, 19413676), (20, 14560257), (30, 9706838), (60, 4853419), (131, 2222940), (262, 1111470), (393, 740980), (524, 555735), (655, 444588), (786, 370490), (1310, 222294), (1572, 185245), (1965, 148196), (2620, 111147), (3930, 74098), (7860, 37049)]