90827550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 271589760

約数和(自身を除く): 180762210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 59, 66, 75, 90, 99, 110, 118, 150, 165, 177, 198, 225, 275, 295, 311, 330, 354, 450, 495, 531, 550, 590, 622, 649, 825, 885, 933, 990, 1062, 1298, 1475, 1555, 1650, 1770, 1866, 1947, 2475, 2655, 2799, 2950, 3110, 3245, 3421, 3894, 4425, 4665, 4950, 5310, 5598, 5841, 6490, 6842, 7775, 8850, 9330, 9735, 10263, 11682, 13275, 13995, 15550, 16225, 17105, 18349, 19470, 20526, 23325, 26550, 27990, 29205, 30789, 32450, 34210, 36698, 46650, 48675, 51315, 55047, 58410, 61578, 69975, 85525, 91745, 97350, 102630, 110094, 139950, 146025, 153945, 165141, 171050, 183490, 201839, 256575, 275235, 292050, 307890, 330282, 403678, 458725, 513150, 550470, 605517, 769725, 825705, 917450, 1009195, 1211034, 1376175, 1539450, 1651410, 1816551, 2018390, 2752350, 3027585, 3633102, 4128525, 5045975, 6055170, 8257050, 9082755, 10091950, 15137925, 18165510, 30275850, 45413775, 90827550]

約数ペア:

[(1, 90827550), (2, 45413775), (3, 30275850), (5, 18165510), (6, 15137925), (9, 10091950), (10, 9082755), (11, 8257050), (15, 6055170), (18, 5045975), (22, 4128525), (25, 3633102), (30, 3027585), (33, 2752350), (45, 2018390), (50, 1816551), (55, 1651410), (59, 1539450), (66, 1376175), (75, 1211034), (90, 1009195), (99, 917450), (110, 825705), (118, 769725), (150, 605517), (165, 550470), (177, 513150), (198, 458725), (225, 403678), (275, 330282), (295, 307890), (311, 292050), (330, 275235), (354, 256575), (450, 201839), (495, 183490), (531, 171050), (550, 165141), (590, 153945), (622, 146025), (649, 139950), (825, 110094), (885, 102630), (933, 97350), (990, 91745), (1062, 85525), (1298, 69975), (1475, 61578), (1555, 58410), (1650, 55047), (1770, 51315), (1866, 48675), (1947, 46650), (2475, 36698), (2655, 34210), (2799, 32450), (2950, 30789), (3110, 29205), (3245, 27990), (3421, 26550), (3894, 23325), (4425, 20526), (4665, 19470), (4950, 18349), (5310, 17105), (5598, 16225), (5841, 15550), (6490, 13995), (6842, 13275), (7775, 11682), (8850, 10263), (9330, 9735)]