27952020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 89376000

約数和(自身を除く): 61423980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1399, 1665, 1998, 2220, 2798, 3330, 3996, 4197, 4995, 5596, 6660, 6995, 8394, 9990, 12591, 13990, 16788, 19980, 20985, 25182, 27980, 37773, 41970, 50364, 51763, 62955, 75546, 83940, 103526, 125910, 151092, 155289, 188865, 207052, 251820, 258815, 310578, 377730, 465867, 517630, 621156, 755460, 776445, 931734, 1035260, 1397601, 1552890, 1863468, 2329335, 2795202, 3105780, 4658670, 5590404, 6988005, 9317340, 13976010, 27952020]

約数ペア:

[(1, 27952020), (2, 13976010), (3, 9317340), (4, 6988005), (5, 5590404), (6, 4658670), (9, 3105780), (10, 2795202), (12, 2329335), (15, 1863468), (18, 1552890), (20, 1397601), (27, 1035260), (30, 931734), (36, 776445), (37, 755460), (45, 621156), (54, 517630), (60, 465867), (74, 377730), (90, 310578), (108, 258815), (111, 251820), (135, 207052), (148, 188865), (180, 155289), (185, 151092), (222, 125910), (270, 103526), (333, 83940), (370, 75546), (444, 62955), (540, 51763), (555, 50364), (666, 41970), (740, 37773), (999, 27980), (1110, 25182), (1332, 20985), (1399, 19980), (1665, 16788), (1998, 13990), (2220, 12591), (2798, 9990), (3330, 8394), (3996, 6995), (4197, 6660), (4995, 5596)]