30514988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 65856000

約数和(自身を除く): 35341012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1399, 1558, 2798, 3116, 5453, 5596, 9793, 10906, 19586, 21812, 26581, 39172, 53162, 57359, 106324, 114718, 186067, 229436, 372134, 401513, 744268, 803026, 1089821, 1606052, 2179642, 4359284, 7628747, 15257494, 30514988]

約数ペア:

[(1, 30514988), (2, 15257494), (4, 7628747), (7, 4359284), (14, 2179642), (19, 1606052), (28, 1089821), (38, 803026), (41, 744268), (76, 401513), (82, 372134), (133, 229436), (164, 186067), (266, 114718), (287, 106324), (532, 57359), (574, 53162), (779, 39172), (1148, 26581), (1399, 21812), (1558, 19586), (2798, 10906), (3116, 9793), (5453, 5596)]