4455540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 14300160

約数和(自身を除く): 9844620

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, 223, 270, 333, 370, 444, 446, 540, 555, 666, 669, 740, 892, 999, 1110, 1115, 1332, 1338, 1665, 1998, 2007, 2220, 2230, 2676, 3330, 3345, 3996, 4014, 4460, 4995, 6021, 6660, 6690, 8028, 8251, 9990, 10035, 12042, 13380, 16502, 19980, 20070, 24084, 24753, 30105, 33004, 40140, 41255, 49506, 60210, 74259, 82510, 99012, 120420, 123765, 148518, 165020, 222777, 247530, 297036, 371295, 445554, 495060, 742590, 891108, 1113885, 1485180, 2227770, 4455540]

約数ペア:

[(1, 4455540), (2, 2227770), (3, 1485180), (4, 1113885), (5, 891108), (6, 742590), (9, 495060), (10, 445554), (12, 371295), (15, 297036), (18, 247530), (20, 222777), (27, 165020), (30, 148518), (36, 123765), (37, 120420), (45, 99012), (54, 82510), (60, 74259), (74, 60210), (90, 49506), (108, 41255), (111, 40140), (135, 33004), (148, 30105), (180, 24753), (185, 24084), (222, 20070), (223, 19980), (270, 16502), (333, 13380), (370, 12042), (444, 10035), (446, 9990), (540, 8251), (555, 8028), (666, 6690), (669, 6660), (740, 6021), (892, 4995), (999, 4460), (1110, 4014), (1115, 3996), (1332, 3345), (1338, 3330), (1665, 2676), (1998, 2230), (2007, 2220)]