54909473.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1031}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 433873440

約数和(自身を除く): 291162420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1031, 1538, 2062, 2307, 3076, 3093, 3845, 4124, 4614, 5155, 6186, 6921, 7690, 9228, 9279, 10310, 11535, 12372, 13842, 15380, 15465, 18558, 20620, 23070, 27684, 30930, 34605, 37116, 46140, 46395, 61860, 69210, 92790, 138420, 185580, 792839, 1585678, 2378517, 3171356, 3964195, 4757034, 7135551, 7928390, 9514068, 11892585, 14271102, 15856780, 23785170, 28542204, 35677755, 47570340, 71355510, 142711020]

約数ペア:

[(1, 142711020), (2, 71355510), (3, 47570340), (4, 35677755), (5, 28542204), (6, 23785170), (9, 15856780), (10, 14271102), (12, 11892585), (15, 9514068), (18, 7928390), (20, 7135551), (30, 4757034), (36, 3964195), (45, 3171356), (60, 2378517), (90, 1585678), (180, 792839), (769, 185580), (1031, 138420), (1538, 92790), (2062, 69210), (2307, 61860), (3076, 46395), (3093, 46140), (3845, 37116), (4124, 34605), (4614, 30930), (5155, 27684), (6186, 23070), (6921, 20620), (7690, 18558), (9228, 15465), (9279, 15380), (10310, 13842), (11535, 12372)]