31887900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 108

約数和(自身を含む): 109071144

約数和(自身を除く): 77183244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3221, 3300, 4950, 6442, 9663, 9900, 12884, 16105, 19326, 28989, 32210, 35431, 38652, 48315, 57978, 64420, 70862, 80525, 96630, 106293, 115956, 141724, 144945, 161050, 177155, 193260, 212586, 241575, 289890, 318879, 322100, 354310, 425172, 483150, 531465, 579780, 637758, 708620, 724725, 885775, 966300, 1062930, 1275516, 1449450, 1594395, 1771550, 2125860, 2657325, 2898900, 3188790, 3543100, 5314650, 6377580, 7971975, 10629300, 15943950, 31887900]

約数ペア:

[(1, 31887900), (2, 15943950), (3, 10629300), (4, 7971975), (5, 6377580), (6, 5314650), (9, 3543100), (10, 3188790), (11, 2898900), (12, 2657325), (15, 2125860), (18, 1771550), (20, 1594395), (22, 1449450), (25, 1275516), (30, 1062930), (33, 966300), (36, 885775), (44, 724725), (45, 708620), (50, 637758), (55, 579780), (60, 531465), (66, 483150), (75, 425172), (90, 354310), (99, 322100), (100, 318879), (110, 289890), (132, 241575), (150, 212586), (165, 193260), (180, 177155), (198, 161050), (220, 144945), (225, 141724), (275, 115956), (300, 106293), (330, 96630), (396, 80525), (450, 70862), (495, 64420), (550, 57978), (660, 48315), (825, 38652), (900, 35431), (990, 32210), (1100, 28989), (1650, 19326), (1980, 16105), (2475, 12884), (3221, 9900), (3300, 9663), (4950, 6442)]