1978889490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{16823}}^1$

素因数の和:18143

約数の個数: 48

約数和(自身を含む): 5149355328

約数和(自身を除く): 3170465838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1307, 2614, 3921, 6535, 7842, 11763, 13070, 16823, 19605, 23526, 33646, 39210, 50469, 58815, 84115, 100938, 117630, 151407, 168230, 252345, 302814, 504690, 757035, 1514070, 21987661, 43975322, 65962983, 109938305, 131925966, 197888949, 219876610, 329814915, 395777898, 659629830, 989444745, 1978889490]

約数ペア:

[(1, 1978889490), (2, 989444745), (3, 659629830), (5, 395777898), (6, 329814915), (9, 219876610), (10, 197888949), (15, 131925966), (18, 109938305), (30, 65962983), (45, 43975322), (90, 21987661), (1307, 1514070), (2614, 757035), (3921, 504690), (6535, 302814), (7842, 252345), (11763, 168230), (13070, 151407), (16823, 117630), (19605, 100938), (23526, 84115), (33646, 58815), (39210, 50469)]