30178904

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 36182776

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 461, 668, 922, 1169, 1336, 1844, 2338, 3227, 3688, 4676, 6454, 8183, 9352, 12908, 16366, 22589, 25816, 32732, 45178, 65464, 76987, 90356, 153974, 180712, 307948, 538909, 615896, 1077818, 2155636, 3772363, 4311272, 7544726, 15089452, 30178904]

約数ペア:

[(1, 30178904), (2, 15089452), (4, 7544726), (7, 4311272), (8, 3772363), (14, 2155636), (28, 1077818), (49, 615896), (56, 538909), (98, 307948), (167, 180712), (196, 153974), (334, 90356), (392, 76987), (461, 65464), (668, 45178), (922, 32732), (1169, 25816), (1336, 22589), (1844, 16366), (2338, 12908), (3227, 9352), (3688, 8183), (4676, 6454)]