30396988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 27663812

約数列:

[1, 2, 4, 29, 31, 58, 62, 79, 107, 116, 124, 158, 214, 316, 428, 899, 1798, 2291, 2449, 3103, 3317, 3596, 4582, 4898, 6206, 6634, 8453, 9164, 9796, 12412, 13268, 16906, 33812, 71021, 96193, 142042, 192386, 245137, 262043, 284084, 384772, 490274, 524086, 980548, 1048172, 7599247, 15198494, 30396988]

約数ペア:

[(1, 30396988), (2, 15198494), (4, 7599247), (29, 1048172), (31, 980548), (58, 524086), (62, 490274), (79, 384772), (107, 284084), (116, 262043), (124, 245137), (158, 192386), (214, 142042), (316, 96193), (428, 71021), (899, 33812), (1798, 16906), (2291, 13268), (2449, 12412), (3103, 9796), (3317, 9164), (3596, 8453), (4582, 6634), (4898, 6206)]