17815380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26993}}^1$

素因数の和:27016

約数の個数: 48

約数和(自身を含む): 54419904

約数和(自身を除く): 36604524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 26993, 53986, 80979, 107972, 134965, 161958, 269930, 296923, 323916, 404895, 539860, 593846, 809790, 890769, 1187692, 1484615, 1619580, 1781538, 2969230, 3563076, 4453845, 5938460, 8907690, 17815380]

約数ペア:

[(1, 17815380), (2, 8907690), (3, 5938460), (4, 4453845), (5, 3563076), (6, 2969230), (10, 1781538), (11, 1619580), (12, 1484615), (15, 1187692), (20, 890769), (22, 809790), (30, 593846), (33, 539860), (44, 404895), (55, 323916), (60, 296923), (66, 269930), (110, 161958), (132, 134965), (165, 107972), (220, 80979), (330, 53986), (660, 26993)]