30009978

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 37213542

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 249, 318, 379, 477, 498, 747, 758, 954, 1137, 1494, 2274, 3411, 4399, 6822, 8798, 13197, 20087, 26394, 31457, 39591, 40174, 60261, 62914, 79182, 94371, 120522, 180783, 188742, 283113, 361566, 566226, 1667221, 3334442, 5001663, 10003326, 15004989, 30009978]

約数ペア:

[(1, 30009978), (2, 15004989), (3, 10003326), (6, 5001663), (9, 3334442), (18, 1667221), (53, 566226), (83, 361566), (106, 283113), (159, 188742), (166, 180783), (249, 120522), (318, 94371), (379, 79182), (477, 62914), (498, 60261), (747, 40174), (758, 39591), (954, 31457), (1137, 26394), (1494, 20087), (2274, 13197), (3411, 8798), (4399, 6822)]