2911530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 7463808

約数和(自身を除く): 4552278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 61, 74, 86, 111, 122, 129, 183, 185, 215, 222, 258, 305, 366, 370, 430, 555, 610, 645, 915, 1110, 1290, 1591, 1830, 2257, 2623, 3182, 4514, 4773, 5246, 6771, 7869, 7955, 9546, 11285, 13115, 13542, 15738, 15910, 22570, 23865, 26230, 33855, 39345, 47730, 67710, 78690, 97051, 194102, 291153, 485255, 582306, 970510, 1455765, 2911530]

約数ペア:

[(1, 2911530), (2, 1455765), (3, 970510), (5, 582306), (6, 485255), (10, 291153), (15, 194102), (30, 97051), (37, 78690), (43, 67710), (61, 47730), (74, 39345), (86, 33855), (111, 26230), (122, 23865), (129, 22570), (183, 15910), (185, 15738), (215, 13542), (222, 13115), (258, 11285), (305, 9546), (366, 7955), (370, 7869), (430, 6771), (555, 5246), (610, 4773), (645, 4514), (915, 3182), (1110, 2623), (1290, 2257), (1591, 1830)]