26239140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5399}}^1$

素因数の和:5423

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 56316060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5399, 10798, 16197, 21596, 26995, 32394, 48591, 53990, 64788, 80985, 97182, 107980, 145773, 161970, 194364, 242955, 291546, 323940, 437319, 485910, 583092, 728865, 874638, 971820, 1311957, 1457730, 1749276, 2186595, 2623914, 2915460, 4373190, 5247828, 6559785, 8746380, 13119570, 26239140]

約数ペア:

[(1, 26239140), (2, 13119570), (3, 8746380), (4, 6559785), (5, 5247828), (6, 4373190), (9, 2915460), (10, 2623914), (12, 2186595), (15, 1749276), (18, 1457730), (20, 1311957), (27, 971820), (30, 874638), (36, 728865), (45, 583092), (54, 485910), (60, 437319), (81, 323940), (90, 291546), (108, 242955), (135, 194364), (162, 161970), (180, 145773), (243, 107980), (270, 97182), (324, 80985), (405, 64788), (486, 53990), (540, 48591), (810, 32394), (972, 26995), (1215, 21596), (1620, 16197), (2430, 10798), (4860, 5399)]