1888169580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953621}}^1$

素因数の和:953647

約数の個数: 72

約数和(自身を含む): 6248131344

約数和(自身を除く): 4359961764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 953621, 1907242, 2860863, 3814484, 4768105, 5721726, 8582589, 9536210, 10489831, 11443452, 14304315, 17165178, 19072420, 20979662, 28608630, 31469493, 34330356, 41959324, 42912945, 52449155, 57217260, 62938986, 85825890, 94408479, 104898310, 125877972, 157347465, 171651780, 188816958, 209796620, 314694930, 377633916, 472042395, 629389860, 944084790, 1888169580]

約数ペア:

[(1, 1888169580), (2, 944084790), (3, 629389860), (4, 472042395), (5, 377633916), (6, 314694930), (9, 209796620), (10, 188816958), (11, 171651780), (12, 157347465), (15, 125877972), (18, 104898310), (20, 94408479), (22, 85825890), (30, 62938986), (33, 57217260), (36, 52449155), (44, 42912945), (45, 41959324), (55, 34330356), (60, 31469493), (66, 28608630), (90, 20979662), (99, 19072420), (110, 17165178), (132, 14304315), (165, 11443452), (180, 10489831), (198, 9536210), (220, 8582589), (330, 5721726), (396, 4768105), (495, 3814484), (660, 2860863), (990, 1907242), (1980, 953621)]