30378978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 75531456

約数和(自身を除く): 45152478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 461, 523, 922, 1046, 1383, 1569, 2766, 3138, 3227, 3661, 4149, 4707, 6454, 7322, 8298, 9414, 9681, 10983, 19362, 21966, 29043, 32949, 58086, 65898, 241103, 482206, 723309, 1446618, 1687721, 2169927, 3375442, 4339854, 5063163, 10126326, 15189489, 30378978]

約数ペア:

[(1, 30378978), (2, 15189489), (3, 10126326), (6, 5063163), (7, 4339854), (9, 3375442), (14, 2169927), (18, 1687721), (21, 1446618), (42, 723309), (63, 482206), (126, 241103), (461, 65898), (523, 58086), (922, 32949), (1046, 29043), (1383, 21966), (1569, 19362), (2766, 10983), (3138, 9681), (3227, 9414), (3661, 8298), (4149, 7322), (4707, 6454)]