351379740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{254623}}^1$

素因数の和:254658

約数の個数: 48

約数和(自身を含む): 1026643968

約数和(自身を除く): 675264228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 254623, 509246, 763869, 1018492, 1273115, 1527738, 2546230, 3055476, 3819345, 5092460, 5856329, 7638690, 11712658, 15277380, 17568987, 23425316, 29281645, 35137974, 58563290, 70275948, 87844935, 117126580, 175689870, 351379740]

約数ペア:

[(1, 351379740), (2, 175689870), (3, 117126580), (4, 87844935), (5, 70275948), (6, 58563290), (10, 35137974), (12, 29281645), (15, 23425316), (20, 17568987), (23, 15277380), (30, 11712658), (46, 7638690), (60, 5856329), (69, 5092460), (92, 3819345), (115, 3055476), (138, 2546230), (230, 1527738), (276, 1273115), (345, 1018492), (460, 763869), (690, 509246), (1380, 254623)]