30897900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 108

約数和(自身を含む): 105685944

約数和(自身を除く): 74788044

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, 3121, 3300, 4950, 6242, 9363, 9900, 12484, 15605, 18726, 28089, 31210, 34331, 37452, 46815, 56178, 62420, 68662, 78025, 93630, 102993, 112356, 137324, 140445, 156050, 171655, 187260, 205986, 234075, 280890, 308979, 312100, 343310, 411972, 468150, 514965, 561780, 617958, 686620, 702225, 858275, 936300, 1029930, 1235916, 1404450, 1544895, 1716550, 2059860, 2574825, 2808900, 3089790, 3433100, 5149650, 6179580, 7724475, 10299300, 15448950, 30897900]

約数ペア:

[(1, 30897900), (2, 15448950), (3, 10299300), (4, 7724475), (5, 6179580), (6, 5149650), (9, 3433100), (10, 3089790), (11, 2808900), (12, 2574825), (15, 2059860), (18, 1716550), (20, 1544895), (22, 1404450), (25, 1235916), (30, 1029930), (33, 936300), (36, 858275), (44, 702225), (45, 686620), (50, 617958), (55, 561780), (60, 514965), (66, 468150), (75, 411972), (90, 343310), (99, 312100), (100, 308979), (110, 280890), (132, 234075), (150, 205986), (165, 187260), (180, 171655), (198, 156050), (220, 140445), (225, 137324), (275, 112356), (300, 102993), (330, 93630), (396, 78025), (450, 68662), (495, 62420), (550, 56178), (660, 46815), (825, 37452), (900, 34331), (990, 31210), (1100, 28089), (1650, 18726), (1980, 15605), (2475, 12484), (3121, 9900), (3300, 9363), (4950, 6242)]