858677940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{15241}}^1$

素因数の和:15569

約数の個数: 72

約数和(自身を含む): 2613149448

約数和(自身を除く): 1754471508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 15241, 18780, 28170, 30482, 45723, 56340, 60964, 76205, 91446, 137169, 152410, 182892, 228615, 274338, 304820, 457230, 548676, 685845, 914460, 1371690, 2743380, 4770433, 9540866, 14311299, 19081732, 23852165, 28622598, 42933897, 47704330, 57245196, 71556495, 85867794, 95408660, 143112990, 171735588, 214669485, 286225980, 429338970, 858677940]

約数ペア:

[(1, 858677940), (2, 429338970), (3, 286225980), (4, 214669485), (5, 171735588), (6, 143112990), (9, 95408660), (10, 85867794), (12, 71556495), (15, 57245196), (18, 47704330), (20, 42933897), (30, 28622598), (36, 23852165), (45, 19081732), (60, 14311299), (90, 9540866), (180, 4770433), (313, 2743380), (626, 1371690), (939, 914460), (1252, 685845), (1565, 548676), (1878, 457230), (2817, 304820), (3130, 274338), (3756, 228615), (4695, 182892), (5634, 152410), (6260, 137169), (9390, 91446), (11268, 76205), (14085, 60964), (15241, 56340), (18780, 45723), (28170, 30482)]