341940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 987840

約数和(自身を除く): 645900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 205, 246, 278, 410, 417, 492, 556, 615, 695, 820, 834, 1230, 1390, 1668, 2085, 2460, 2780, 4170, 5699, 8340, 11398, 17097, 22796, 28495, 34194, 56990, 68388, 85485, 113980, 170970, 341940]

約数ペア:

[(1, 341940), (2, 170970), (3, 113980), (4, 85485), (5, 68388), (6, 56990), (10, 34194), (12, 28495), (15, 22796), (20, 17097), (30, 11398), (41, 8340), (60, 5699), (82, 4170), (123, 2780), (139, 2460), (164, 2085), (205, 1668), (246, 1390), (278, 1230), (410, 834), (417, 820), (492, 695), (556, 615)]