218320110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1087

約数の個数: 80

約数和(自身を含む): 589366800

約数和(自身を除く): 371046690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 409, 659, 810, 818, 1227, 1318, 1977, 2045, 2454, 3295, 3681, 3954, 4090, 5931, 6135, 6590, 7362, 9885, 11043, 11862, 12270, 17793, 18405, 19770, 22086, 29655, 33129, 35586, 36810, 53379, 55215, 59310, 66258, 88965, 106758, 110430, 165645, 177930, 266895, 269531, 331290, 533790, 539062, 808593, 1347655, 1617186, 2425779, 2695310, 4042965, 4851558, 7277337, 8085930, 12128895, 14554674, 21832011, 24257790, 36386685, 43664022, 72773370, 109160055, 218320110]

約数ペア:

[(1, 218320110), (2, 109160055), (3, 72773370), (5, 43664022), (6, 36386685), (9, 24257790), (10, 21832011), (15, 14554674), (18, 12128895), (27, 8085930), (30, 7277337), (45, 4851558), (54, 4042965), (81, 2695310), (90, 2425779), (135, 1617186), (162, 1347655), (270, 808593), (405, 539062), (409, 533790), (659, 331290), (810, 269531), (818, 266895), (1227, 177930), (1318, 165645), (1977, 110430), (2045, 106758), (2454, 88965), (3295, 66258), (3681, 59310), (3954, 55215), (4090, 53379), (5931, 36810), (6135, 35586), (6590, 33129), (7362, 29655), (9885, 22086), (11043, 19770), (11862, 18405), (12270, 17793)]