12171300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 36456000

約数和(自身を除く): 24284700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1399, 1450, 1740, 2175, 2798, 2900, 4197, 4350, 5596, 6995, 8394, 8700, 13990, 16788, 20985, 27980, 34975, 40571, 41970, 69950, 81142, 83940, 104925, 121713, 139900, 162284, 202855, 209850, 243426, 405710, 419700, 486852, 608565, 811420, 1014275, 1217130, 2028550, 2434260, 3042825, 4057100, 6085650, 12171300]

約数ペア:

[(1, 12171300), (2, 6085650), (3, 4057100), (4, 3042825), (5, 2434260), (6, 2028550), (10, 1217130), (12, 1014275), (15, 811420), (20, 608565), (25, 486852), (29, 419700), (30, 405710), (50, 243426), (58, 209850), (60, 202855), (75, 162284), (87, 139900), (100, 121713), (116, 104925), (145, 83940), (150, 81142), (174, 69950), (290, 41970), (300, 40571), (348, 34975), (435, 27980), (580, 20985), (725, 16788), (870, 13990), (1399, 8700), (1450, 8394), (1740, 6995), (2175, 5596), (2798, 4350), (2900, 4197)]