278804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{98867}}^1$

素因数の和:98926

約数の個数: 48

約数和(自身を含む): 797271552

約数和(自身を除く): 518466612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 98867, 197734, 296601, 395468, 494335, 593202, 988670, 1186404, 1483005, 1977340, 2966010, 4646749, 5932020, 9293498, 13940247, 18586996, 23233745, 27880494, 46467490, 55760988, 69701235, 92934980, 139402470, 278804940]

約数ペア:

[(1, 278804940), (2, 139402470), (3, 92934980), (4, 69701235), (5, 55760988), (6, 46467490), (10, 27880494), (12, 23233745), (15, 18586996), (20, 13940247), (30, 9293498), (47, 5932020), (60, 4646749), (94, 2966010), (141, 1977340), (188, 1483005), (235, 1186404), (282, 988670), (470, 593202), (564, 494335), (705, 395468), (940, 296601), (1410, 197734), (2820, 98867)]