331170090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{256721}}^1$

素因数の和:256774

約数の個数: 32

約数和(自身を含む): 813295296

約数和(自身を除く): 482125206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 256721, 513442, 770163, 1283605, 1540326, 2567210, 3850815, 7701630, 11039003, 22078006, 33117009, 55195015, 66234018, 110390030, 165585045, 331170090]

約数ペア:

[(1, 331170090), (2, 165585045), (3, 110390030), (5, 66234018), (6, 55195015), (10, 33117009), (15, 22078006), (30, 11039003), (43, 7701630), (86, 3850815), (129, 2567210), (215, 1540326), (258, 1283605), (430, 770163), (645, 513442), (1290, 256721)]