13271220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4369

約数の個数: 72

約数和(自身を含む): 42633864

約数和(自身を除く): 29362644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4337, 8674, 13011, 17348, 21685, 26022, 39033, 43370, 52044, 65055, 73729, 78066, 86740, 130110, 147458, 156132, 195165, 221187, 260220, 294916, 368645, 390330, 442374, 663561, 737290, 780660, 884748, 1105935, 1327122, 1474580, 2211870, 2654244, 3317805, 4423740, 6635610, 13271220]

約数ペア:

[(1, 13271220), (2, 6635610), (3, 4423740), (4, 3317805), (5, 2654244), (6, 2211870), (9, 1474580), (10, 1327122), (12, 1105935), (15, 884748), (17, 780660), (18, 737290), (20, 663561), (30, 442374), (34, 390330), (36, 368645), (45, 294916), (51, 260220), (60, 221187), (68, 195165), (85, 156132), (90, 147458), (102, 130110), (153, 86740), (170, 78066), (180, 73729), (204, 65055), (255, 52044), (306, 43370), (340, 39033), (510, 26022), (612, 21685), (765, 17348), (1020, 13011), (1530, 8674), (3060, 4337)]