345788190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^2$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 1019486952

約数和(自身を除く): 673698762

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 197, 198, 270, 297, 330, 394, 405, 495, 591, 594, 810, 891, 985, 990, 1182, 1485, 1773, 1782, 1970, 2167, 2955, 2970, 3546, 4334, 4455, 5319, 5910, 6501, 8865, 8910, 10638, 10835, 13002, 15957, 17730, 19503, 21670, 26595, 31914, 32505, 38809, 39006, 53190, 58509, 65010, 77618, 79785, 97515, 116427, 117018, 159570, 175527, 194045, 195030, 232854, 292545, 349281, 351054, 388090, 426899, 582135, 585090, 698562, 853798, 877635, 1047843, 1164270, 1280697, 1746405, 1755270, 2095686, 2134495, 2561394, 3143529, 3492810, 3842091, 4268990, 5239215, 6287058, 6403485, 7684182, 10478430, 11526273, 12806970, 15717645, 19210455, 23052546, 31435290, 34578819, 38420910, 57631365, 69157638, 115262730, 172894095, 345788190]

約数ペア:

[(1, 345788190), (2, 172894095), (3, 115262730), (5, 69157638), (6, 57631365), (9, 38420910), (10, 34578819), (11, 31435290), (15, 23052546), (18, 19210455), (22, 15717645), (27, 12806970), (30, 11526273), (33, 10478430), (45, 7684182), (54, 6403485), (55, 6287058), (66, 5239215), (81, 4268990), (90, 3842091), (99, 3492810), (110, 3143529), (135, 2561394), (162, 2134495), (165, 2095686), (197, 1755270), (198, 1746405), (270, 1280697), (297, 1164270), (330, 1047843), (394, 877635), (405, 853798), (495, 698562), (591, 585090), (594, 582135), (810, 426899), (891, 388090), (985, 351054), (990, 349281), (1182, 292545), (1485, 232854), (1773, 195030), (1782, 194045), (1970, 175527), (2167, 159570), (2955, 117018), (2970, 116427), (3546, 97515), (4334, 79785), (4455, 77618), (5319, 65010), (5910, 58509), (6501, 53190), (8865, 39006), (8910, 38809), (10638, 32505), (10835, 31914), (13002, 26595), (15957, 21670), (17730, 19503)]